DOCTORS OFFICE & WALK IN CLINIC CA INC
NPI 1922494681
General Practice in San Diego, CA

Active since April 09, 2015CLIA 05D0891063 · Waiver
3863 CLAIREMONT DR, SAN DIEGO, CA 92117(858) 483-5570(858) 483-5572 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 17, 2025, Nov 3, 2025, Apr 3, 2023 (3 updates tracked since 2023).

About Doctors Office & Walk In Clinic Ca Inc NPPES

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

DOCTORS OFFICE & WALK IN CLINIC CA INC (NPI 1922494681), doing business as Morteza Mirkarimi M.d., Inc., is a healthcare organization registered as a general practice in San Diego, California and active in the NPI registry since April 2015. The organization holds a CLIA Waiver certificate valid through August 29, 2026 and lists Joshan K Shajan, Owner, as its authorized official.

NPPES Registry Identity

NPI1922494681
Entity TypeOrganization
Primary Taxonomy208D00000X
Legal Business NameDOCTORS OFFICE & WALK IN CLINIC CA INC
Location Address3863 CLAIREMONT DRSan Diego, CA 92117-5831
Mailing Address3863 Clairemont DrSan Diego, CA 92117-5831 · (858) 483-5570 · Fax (858) 483-5572
Fax(858) 483-5572
Organization SubpartNo
Authorized OfficialJoshan K ShajanOwner · (646) 652-1791
Enumeration DateApril 9, 2015
Last NPPES UpdateNovember 17, 20253 updates tracked since enumeration
NPPES CertifiedNovember 17, 2025
NPI 1922494681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License Licensed in CA · A39662
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
3863 CLAIREMONT DR, San Diego, CA 92117

Other Names 1

Former Legal Business NameMorteza Mirkarimi M.d., Inc.

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 of Waiver 05D0891063

Doctors Office & Walk-In Clinic · San Diego, CA
Active · expires Aug 29, 2026
CLIA Number05D0891063
Laboratory TypePhysician Office
Certificate Effective DateAugust 30, 2024
Certificate Expiration DateAugust 29, 2026
Laboratory DirectorJoshan Shajan
Laboratory Phone(858) 483-5570
Laboratory LocationDoctors Office & Walk-In Clinic3863 Clairemont Drive, San Diego, CA 92117
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
3863 CLAIREMONT DR
SAN DIEGO, CA 92117
Nurse Practitioner
3863 CLAIREMONT DR
SAN DIEGO, CA 92117
General Practice
3863 CLAIREMONT DR
SAN DIEGO, CA 92117
Physician Assistant
3863 CLAIREMONT DR
SAN DIEGO, CA 92117
Skilled Nursing Facility
3863 CLAIREMONT DR
SAN DIEGO, CA 92117

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 Doctors Office & Walk In Clinic Ca Inc's NPI number?

The NPI number for Doctors Office & Walk In Clinic Ca Inc is 1922494681. It was assigned to this organization in the NPPES registry on April 9, 2015. The provider was formerly known as Morteza Mirkarimi M.D., Inc..

Where is Doctors Office & Walk In Clinic Ca Inc located?

Doctors Office & Walk In Clinic Ca Inc is located at 3863 Clairemont Dr, San Diego, CA 92117. The listed phone number is (858) 483-5570.

What is Doctors Office & Walk In Clinic Ca Inc's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Does Doctors Office & Walk In Clinic Ca Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0891063) is associated with this NPI, valid through August 29, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Doctors Office & Walk In Clinic Ca Inc was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.