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AJITA GREWAL MD INC
NPI 1659514123
Ophthalmology in Los Altos, CA

Active since April 14, 2009
762 ALTOS OAKS DR, SUITE 1, LOS ALTOS, CA 94024(650) 948-9123(650) 948-0563 Get Directions Write a Review

NPPES record last updated: October 5, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ajita Grewal Md Inc NPPES

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

AJITA GREWAL MD INC (NPI 1659514123) is a healthcare organization registered as an ophthalmology in Los Altos, California and active in the NPI registry since April 2009. The organization lists Ajita Grewal, President, as its authorized official.

NPPES Registry Identity

NPI1659514123
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameAJITA GREWAL MD INC
Location Address762 ALTOS OAKS DR, SUITE 1Los Altos, CA 94024-5434
Mailing Address762 Altos Oaks Dr, Suite 1Los Altos, CA 94024-5434 · (650) 948-9123 · Fax (650) 948-0563
Phone(650) 948-9123
Fax(650) 948-0563
Organization SubpartNo
Authorized OfficialAjita GrewalPresident · (650) 948-9123
Enumeration DateApril 14, 2009
Last NPPES UpdateOctober 5, 2009
✔ NPI 1659514123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A61389
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
762 ALTOS OAKS DR, Los Altos, CA 94024
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Other Identifiers 2

Medicare PINBY379ZCA
Medicare UPING97031CA

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ajita Grewal Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Ajita Grewal MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Ajita Grewal, M.D.
Ophthalmology
NPI 1669491486
762 ALTOS OAKS DR
Los Altos, CA 94024
(650) 948-9123
✔ PECOSSame address

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

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 Ajita Grewal MD Inc's NPI number?

The NPI number for Ajita Grewal MD Inc is 1659514123. It was assigned to this organization in the NPPES registry on April 14, 2009.

Where is Ajita Grewal MD Inc located?

Ajita Grewal MD Inc is located at 762 Altos Oaks Dr Suite 1, Los Altos, CA 94024. The listed phone number is (650) 948-9123.

What is Ajita Grewal MD Inc's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Ajita Grewal MD Inc enrolled in Medicare?

Yes. Ajita Grewal MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ajita Grewal MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Ajita Grewal MD Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ajita Grewal MD Inc was last updated on October 5, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.