DENALI OB-GYN ASSOC
NPI 1477623452
Obstetrics & Gynecology in Anchorage, AK

Active since November 08, 2006CLIA 02D1020557 · Microscopy
3976 UNIVERSITY LAKE DR STE 300, ANCHORAGE, AK 99508(907) 222-9930(907) 222-9931 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 17, 2026, Jul 21, 2022, Mar 7, 2018 and 1 more (4 updates tracked since 2017).

About Denali Ob-gyn Assoc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DENALI OB-GYN ASSOC (NPI 1477623452), doing business as Denali Ob Gyn Clinic, is a healthcare organization registered as an obstetrics & gynecology in Anchorage, Alaska and active in the NPI registry since November 2006. The organization holds a CLIA Microscopy certificate valid through December 22, 2027 and lists Tanya Pasternack, Medical Doctor/president, as its authorized official.

NPPES Registry Identity

NPI1477623452
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameDENALI OB-GYN ASSOC
Location Address3976 UNIVERSITY LAKE DR STE 300Anchorage, AK 99508-4644
Mailing Address3976 University Lake Dr Ste 300Anchorage, AK 99508-4644 · (907) 222-9930 · Fax (907) 222-9931
Fax(907) 222-9931
Organization SubpartNo
Authorized OfficialTanya PasternackMedical Doctor/president · (415) 509-0511
Enumeration DateNovember 8, 2006
Last NPPES UpdateJuly 17, 20264 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
✔ NPI 1477623452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in AK · 297283
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3976 UNIVERSITY LAKE DR STE 300, Anchorage, AK 99508

Other Names 1

Doing Business AsDenali Ob Gyn Clinic

Other Identifiers 2

Other297283AK · License
Medicaid1020629AK

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Denali Ob-gyn Assoc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

14

Medicare enrollment records show 14 clinicians reassign Medicare billing to Denali Ob-Gyn Assoc, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 12 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Obstetrics/Gynecology12
Certified Nurse Midwife (CNM)2

Clinicians, nearest first (14)

Obstetrics/Gynecology
NPI 1366024457
3976 UNIVERSITY LAKE DR STE 300
Anchorage, AK 99508
(907) 222-9930
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1841279643
3976 UNIVERSITY LAKE DR STE 300
Anchorage, AK 99508
(907) 222-9930
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1346346970
3976 UNIVERSITY LAKE DR STE 300
Anchorage, AK 99508
(907) 222-9930
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1467674275
3976 UNIVERSITY LAKE DR
Anchorage, AK 99508
(907) 222-9930
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1215165956
3976 UNIVERSITY LAKE DR STE 300
Anchorage, AK 99508
(907) 222-9930
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1720184369
3976 UNIVERSITY LAKE DR STE 300
Anchorage, AK 99508
(907) 222-9930
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1972072825
3976 UNIVERSITY LAKE DR STE 300
Anchorage, AK 99508
(907) 222-9930
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1255147880
3976 UNIVERSITY LAKE DR STE 300
Anchorage, AK 99508
(907) 222-9930
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1417912601
3976 UNIVERSITY LAKE DR STE 300
Anchorage, AK 99508
(907) 222-9930
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1780670364
4001 DALE ST STE 105
Anchorage, AK 99508
(907) 222-9930
✔ PECOS✔ Accepts Medicare0.4 mi
Obstetrics/Gynecology
NPI 1356354625
4320 DIPLOMACY DR
Anchorage, AK 99508
(907) 729-3100
✔ PECOS0.4 mi
Obstetrics/Gynecology
NPI 1477517274
1200 AIRPORT HEIGHTS DR SUITE 200
Anchorage, AK 99508
(907) 770-5800
✔ PECOS✔ Accepts Medicare1.8 mi
Obstetrics/Gynecology
NPI 1174503395
1321 COTTONWOOD ST FL 3
Woodland, CA 95695
(530) 668-2600
✔ PECOS✔ Accepts Medicare1,965 mi
Obstetrics/Gynecology
NPI 1942664016
2875 BARN RD
Christiansburg, VA 24073
(540) 731-4578
✔ PECOS✔ Accepts Medicare3,350 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 02D1020557

Denali Ob Gyn Clinic · Anchorage, AK
Active · expires Dec 22, 2027
CLIA Number02D1020557
Laboratory TypePhysician Office
Certificate Effective DateDecember 23, 2025
Certificate Expiration DateDecember 22, 2027
Laboratory DirectorDr. Tanya Pasternack
Laboratory Phone(907) 222-9930
Laboratory LocationDenali Ob Gyn Clinic3976 University Lake Drive, Ste 300, Anchorage, AK 99508
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Denali Ob-Gyn Assoc's NPI number?

The NPI number for Denali Ob-Gyn Assoc is 1477623452. It was assigned to this organization in the NPPES registry on November 8, 2006. The provider is doing business as Denali OB Gyn Clinic.

Where is Denali Ob-Gyn Assoc located?

Denali Ob-Gyn Assoc is located at 3976 University Lake Dr Ste 300, Anchorage, AK 99508. The listed phone number is (907) 222-9930.

What is Denali Ob-Gyn Assoc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Denali Ob-Gyn Assoc enrolled in Medicare?

Yes. Denali Ob-Gyn Assoc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Denali Ob-Gyn Assoc?

According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 2 Medicare specialties reassign their Medicare billing to Denali Ob-Gyn Assoc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Obstetrics/Gynecology (12) and Certified Nurse Midwife (CNM) (2). Of these, 9 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Denali Ob-Gyn Assoc hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 02D1020557) is associated with this NPI, valid through December 22, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Denali Ob-Gyn Assoc accept?

Health plans from Moda Health Plan, Inc. and Premera Blue Cross Blue Shield of Alaska list Denali Ob-Gyn Assoc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Denali Ob-Gyn Assoc was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.