Christine Grassman, NP - Medicare Nurse Practitioner in Sierra Vista, AZ

Christine Grassman, NP is a medicare enrolled "Nurse Practitioner - Family" in Sierra Vista, Arizona. She graduated from nursing school in 2015 and has 9 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Chiricahua Community Health Centers Inc and her current practice location is 155 Calle Portal Ste 300, Sierra Vista, Arizona. You can reach out to her office (for appointments etc.) via phone at (520) 459-3011.

Christine Grassman is licensed to practice in Arizona (license number AP8680) 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 1689111817.

Contact Information

Christine Grassman, NP
155 Calle Portal Ste 300,
Sierra Vista, AZ 85635-2900
(520) 459-3011
(520) 364-4261

Map and Direction




Provider's Profile

Full NameChristine Grassman
GenderFemale
SpecialityNurse Practitioner
Experience9 Years
Location155 Calle Portal Ste 300, Sierra Vista, Arizona
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:
  • Christine Grassman graduated from nursing school in 2015
  NPI Data:
  • NPI Number: 1689111817
  • Provider Enumeration Date: 01/25/2017
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1052676939
  • Enrollment ID: I20180523002741

Medical Identifiers

Medical identifiers for Christine Grassman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1689111817NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family AP8680 (Arizona)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Chiricahua Community Health Centers Inc539563887839

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. Christine Grassman allows following entities to bill medicare on her behalf.
Entity NameChiricahua Community Health Centers Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942241443
PECOS PAC ID: 5395638878
Enrollment ID: O20040206000860

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. Christine Grassman 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
Christine Grassman, NP
Po Box 3,
Tombstone, AZ 85638-0003

Ph: (520) 266-2293
Christine Grassman, NP
155 Calle Portal Ste 300,
Sierra Vista, AZ 85635-2900

Ph: (520) 459-3011

Reviews and Comments


Nurse Practitioner Nurses in Sierra Vista, AZ

Mrs. Danielle Nicole Martin, FNP-C
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Practice Location: 1800 E Wilcox Dr, Sierra Vista, AZ 85635
Phone: 520-459-3116    
Micheal Anthony Kaiser, APRN-RNP
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Medicare: Medicare Enrolled
Practice Location: 302 El Camino Real Ste 11a, Sierra Vista, AZ 85635
Phone: 520-255-5475    Fax: 855-801-7998
James David Rowley, FNP
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Practice Location: 2585 E Wilcox Dr Ste A, Sierra Vista, AZ 85635
Phone: 520-204-1358    Fax: 855-801-7998
Jesus M Arballo, FNP-BC
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Medicare: Accepting Medicare Assignments
Practice Location: 1620 E Wilcox Dr, Sierra Vista, AZ 85635
Phone: 520-459-0362    Fax: 520-458-1585
Ms. Maria Audrey Erspamer, APRN, PMHNP-BC
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Medicare: Accepting Medicare Assignments
Practice Location: 5100 E Highway 90, Sierra Vista, AZ 85635
Phone: 520-678-6019    Fax: 559-235-7466
Clarel Neuvieme,
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 77 Calle Portal, Sierra Vista, AZ 85635
Phone: 520-364-1429    
Teresa Sellars, N.P.
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Medicare: Not Enrolled in Medicare
Practice Location: 185 S Moorman Ave, Sierra Vista, AZ 85635
Phone: 520-458-3932    Fax: 520-458-3585

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.