Nathan P Kerestes, DO - Medicare Family Medicine in Poulsbo, WA

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Nathan P Kerestes, DO is a medicare enrolled "Family Medicine" physician in Poulsbo, Washington. His current practice location is 21800 Market Pl Nw Ste 104, Poulsbo, Washington. You can reach out to his office (for appointments etc.) via phone at (833) 411-5469.

Nathan P Kerestes is licensed to practice in Washington (license number OP61486367) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1023458676.

Contact Information

Nathan P Kerestes, DO
21800 Market Pl Nw Ste 104,
Poulsbo, WA 98370-6667
(833) 411-5469
(855) 459-3020

Map and Direction




Physician's Profile

Full NameNathan P Kerestes
GenderMale
SpecialityFamily Medicine
Location21800 Market Pl Nw Ste 104, Poulsbo, Washington
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1023458676
  • Provider Enumeration Date: 06/27/2013
  • Last Update Date: 04/02/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4789991852
  • Enrollment ID: I20240423003426

Medical Identifiers

Medical identifiers for Nathan P Kerestes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023458676NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine OP61486367 (Washington)Primary
207Q00000XFamily Medicine DOS-2207 (Hawaii)Secondary

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. Nathan P Kerestes allows following entities to bill medicare on his behalf.
Entity NameCommunity Health Center Of Snohomish County
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730136367
PECOS PAC ID: 0446152003
Enrollment ID: O20040123000395

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. Nathan P Kerestes 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
Nathan P Kerestes, DO
21800 Market Pl Nw Ste 104,
Poulsbo, WA 98370-6667

Ph: (833) 411-5469		Nathan P Kerestes, DO
21800 Market Pl Nw Ste 104,
Poulsbo, WA 98370-6667

Ph: (833) 411-5469

Reviews and Comments


Family Medicine Doctors in Poulsbo, WA

Ellen K Stehouwer, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20730 Bond Rd Ne Ste 104, Poulsbo, WA 98370
Phone: 360-626-1166    
Kenneth R. Fabert, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 19379 7th Ave Ne, Poulsbo, WA 98370
Phone: 360-394-1000    
Patrick Lloyd Tracy, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 19245 7th Ave Ne, Poulsbo, WA 98370
Phone: 360-782-3500    
Dr. Angela Nichole Szatkowski, D.O.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 21800 Market Pl Nw Ste 104, Poulsbo, WA 98370
Phone: 833-411-5469    Fax: 855-459-3020
Dr. Mark C Hoffman, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 22180 Olympic College Way, Suite 201, Poulsbo, WA 98370
Phone: 360-394-3500    Fax: 360-394-3501
Dr. Craig Duncan Karr, D.O.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 19245 7th Ave Ne, Poulsbo, WA 98370
Phone: 360-782-3500    

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.