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AJAY PAL SINGH MD MEDICAL INC
NPI 1548192909
Psychiatry & Neurology - Psychiatry in Davis, CA

Active since June 01, 2026
2840 5TH ST, DAVIS, CA 95618(669) 900-5721(669) 900-5721 Get Directions Write a Review

NPPES record last updated: June 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ajay Pal Singh Md Medical Inc NPPES

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

AJAY PAL SINGH MD MEDICAL INC (NPI 1548192909) is a healthcare organization registered as a psychiatry in Davis, California and active in the NPI registry since June 2026. The organization lists Ajay Pal Singh, Owner, as its authorized official.

NPPES Registry Identity

NPI1548192909
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameAJAY PAL SINGH MD MEDICAL INC
Location Address2840 5TH STDavis, CA 95618-7759
Mailing Address2840 5th StDavis, CA 95618-7759 · (669) 900-5721 · Fax (669) 900-5721
Phone(669) 900-5721
Fax(669) 900-5721
Organization SubpartNo
Authorized OfficialAjay Pal SinghOwner · (567) 249-8041
Enumeration DateJune 1, 2026
NPPES CertifiedJune 1, 2026
✔ NPI 1548192909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2840 5TH ST, Davis, CA 95618
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Other Identifiers 1

OtherA118490CA · State License

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ajay Pal Singh Md Medical 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 Ajay Pal Singh MD Medical Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Ajay Pal Singh, M.D.
Psychiatry
NPI 1689830408
1590 DREW AVE STE 200
Davis, CA 95618
(530) 297-7500
✔ PECOS✔ Accepts Medicare1.1 mi

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 Ajay Pal Singh MD Medical Inc's NPI number?

The NPI number for Ajay Pal Singh MD Medical Inc is 1548192909. It was assigned to this organization in the NPPES registry on June 1, 2026.

Where is Ajay Pal Singh MD Medical Inc located?

Ajay Pal Singh MD Medical Inc is located at 2840 5th St, Davis, CA 95618. The listed phone number is (669) 900-5721.

What is Ajay Pal Singh MD Medical Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Ajay Pal Singh MD Medical Inc enrolled in Medicare?

Yes. Ajay Pal Singh MD Medical Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ajay Pal Singh MD Medical Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to Ajay Pal Singh MD Medical 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 Ajay Pal Singh MD Medical Inc was last updated on June 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.