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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KARINE HAJYAN DO
NPI 1154644425
Obstetrics & Gynecology in Lafayette, CA

Active since March 01, 2010PECOS Enrolled
970 DEWING AVE STE 301, LAFAYETTE, CA 94549(925) 385-7023 Get Directions Write a Review

NPPES record last updated: August 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 2, 2026, Jul 23, 2026, Dec 10, 2024 (3 updates tracked since 2024).

About Karine Hajyan Do NPPES

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

KARINE HAJYAN DO (NPI 1154644425) is an individual obstetrics & gynecology provider in Lafayette, California, licensed in California (20A12220) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2007).

NPPES Registry Identity

NPI1154644425
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKARINE HAJYANCredential: DO
Location Address970 DEWING AVE STE 301Lafayette, CA 94549-4284
Mailing Address970 Dewing Ave Ste 301Lafayette, CA 94549-4284 · (925) 385-7023
Phone(925) 385-7023
Sole ProprietorNo
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2007
Enumeration DateMarch 1, 2010
Last NPPES UpdateAugust 2, 20263 updates tracked since enumeration
NPPES CertifiedAugust 2, 2026
✔ NPI 1154644425 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · 20A12220
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.
970 DEWING AVE STE 301, Lafayette, CA 94549
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karine Hajyan Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5294985297
PECOS Enrollment IDI20121029000686
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94549 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Karine Hajyan's NPI number?

The NPI number for Karine Hajyan is 1154644425. It was assigned to this individual provider in the NPPES registry on March 1, 2010.

Where is Karine Hajyan located?

Karine Hajyan practices at 970 Dewing Ave Ste 301, Lafayette, CA 94549. The listed phone number is (925) 385-7023.

What is Karine Hajyan's specialty?

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

Is Karine Hajyan enrolled in Medicare?

Yes. Karine Hajyan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Karine Hajyan was last updated on August 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.