Katharine Elizabeth Gellish, NP-C - Medicare Nurse Practitioner in Littleton, CO

Katharine Elizabeth Gellish, NP-C is a medicare enrolled "Nurse Practitioner - Primary Care" in Littleton, Colorado. She graduated from nursing school in 2019 and has 5 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Legacy Healthcare Services Inc, Iora Health Colorado, P.c., Select Physical Therapy Holdings Inc and her current practice location is 8246 W Bowles Ave Unit T, Littleton, Colorado. You can reach out to her office (for appointments etc.) via phone at (303) 800-0880.

Katharine Elizabeth Gellish is licensed to practice in Colorado (license number APN.0996886-NP) 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 1083373633.

Contact Information

Katharine Elizabeth Gellish, NP-C
8246 W Bowles Ave Unit T,
Littleton, CO 80123-3084
(303) 800-0880
Not Available

Map and Direction




Provider's Profile

Full NameKatharine Elizabeth Gellish
GenderFemale
SpecialityNurse Practitioner
Experience5 Years
Location8246 W Bowles Ave Unit T, Littleton, Colorado
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:
  • Katharine Elizabeth Gellish graduated from nursing school in 2019
  NPI Data:
  • NPI Number: 1083373633
  • Provider Enumeration Date: 12/10/2021
  • Last Update Date: 02/10/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0244624609
  • Enrollment ID: I20220301000091

Medical Identifiers

Medical identifiers for Katharine Elizabeth Gellish such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083373633NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP2300XNurse Practitioner - Primary Care APN.0996886-NP (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Littleton Adventist Hospital, Centura HealthLittleton, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Legacy Healthcare Services Inc21633397223341
Iora Health Colorado, P.c.842632311427
Select Physical Therapy Holdings Inc95370764011557

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. Katharine Elizabeth Gellish allows following entities to bill medicare on her behalf.
Entity NameIora Health Colorado, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568991511
PECOS PAC ID: 8426323114
Enrollment ID: O20171005001978

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. Katharine Elizabeth Gellish 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
Katharine Elizabeth Gellish, NP-C
8175 Sheridan Blvd, Unit N,
Arvada, CO 80003-1928

Ph: (248) 648-9386
Katharine Elizabeth Gellish, NP-C
8246 W Bowles Ave Unit T,
Littleton, CO 80123-3084

Ph: (303) 800-0880

Reviews and Comments


Nurse Practitioner Nurses in Littleton, CO

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Phone: 303-783-1000    Fax: 303-783-1001
Loretta F Martineau,
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Practice Location: 5555 E Arapahoe Rd, Littleton, CO 80122
Phone: 303-338-4545    

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).

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