Ms Patricia Lynn Grinnell, NP - Medicare Nurse Practitioner in Petaluma, CA

Ms Patricia Lynn Grinnell, NP is a medicare enrolled "Nurse Practitioner" in Petaluma, California. She graduated from nursing school in 1998 and has 26 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Providence Medical Foundation and her current practice location is 110 Lynch Creek Way Ste A, Petaluma, California. You can reach out to her office (for appointments etc.) via phone at (707) 763-0600.

Ms Patricia Lynn Grinnell is licensed to practice in California (license number 397558) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1538186457.

Contact Information

Ms Patricia Lynn Grinnell, NP
110 Lynch Creek Way Ste A,
Petaluma, CA 94954-2337
(707) 763-0600
(707) 765-1757

Map and Direction




Provider's Profile

Full NameMs Patricia Lynn Grinnell
GenderFemale
SpecialityNurse Practitioner
Experience26 Years
Location110 Lynch Creek Way Ste A, Petaluma, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ms Patricia Lynn Grinnell graduated from nursing school in 1998
  NPI Data:
  • NPI Number: 1538186457
  • Provider Enumeration Date: 07/16/2006
  • Last Update Date: 11/02/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2062415599
  • Enrollment ID: I20060822000553

Medical Identifiers

Medical identifiers for Ms Patricia Lynn Grinnell such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538186457NPI-NPPES
RN397558MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner 397558 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Queen Of The Valley Medical CenterNapa, CAHospital
Sonoma Valley HospitalSonoma, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Medical Foundation89219932051312

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ms Patricia Lynn Grinnell allows following entities to bill medicare on her behalf.
Entity NameProvidence Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285890624
PECOS PAC ID: 8921993205
Enrollment ID: O20040216001346

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Ms Patricia Lynn Grinnell is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Ms Patricia Lynn Grinnell, NP
110 Lynch Creek Way Ste A,
Petaluma, CA 94954-2337

Ph: (707) 763-0600
Ms Patricia Lynn Grinnell, NP
110 Lynch Creek Way Ste A,
Petaluma, CA 94954-2337

Ph: (707) 763-0600

Reviews and Comments


Nurse Practitioner Nurses in Petaluma, CA

Ms. Barbara L. Schoen, FNP/PA-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 599 Tomales Rd., Petaluma, CA 94952
Phone: 707-765-7205    
Jessica Flinders, FNP
Nurse Practitioner
Medicare: May Accept Medicare Assignments
Practice Location: 104 Lynch Creek Way, Suite 10, Petaluma, CA 94954
Phone: 707-782-9123    Fax: 707-782-9622
Sherin Ann Chakkalakel, DNP, FNP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 141 Lynch Creek Way, Petaluma, CA 94954
Phone: 707-763-0802    
Dahae Hwang,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1179 N Mcdowell Blvd, Petaluma, CA 94954
Phone: 707-559-7500    
Gisselle E Suazo,
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1179 N Mcdowell Blvd, Petaluma, CA 94954
Phone: 707-559-7617    Fax: 707-559-7620
Andrew K Chinnock, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 400 N Mcdowell Blvd, Petaluma, CA 94954
Phone: 707-776-8066    
Stephanie M Treece,
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1179 N Mcdowell Blvd, Petaluma, CA 94954
Phone: 707-559-7500    Fax: 707-559-7620

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.