1. Home
  2. Directory
  3. California
  4. San Diego
  5. Psychiatry Neurology
  6. NPI Profile

NIEMEIER MD APC
NPI 1275177271
Psychiatry & Neurology - Psychiatry in San Diego, CA

Active since November 01, 2019
4660 LA JOLLA VILLAGE DR STE 100, SAN DIEGO, CA 92122(619) 752-0765(858) 356-6252 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 2, 2026, Nov 1, 2019 (2 updates tracked since 2019).

About Niemeier Md Apc NPPES

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

NIEMEIER MD APC (NPI 1275177271) is a healthcare organization registered as a psychiatry in San Diego, California and active in the NPI registry since November 2019. The organization lists Brandon M Niemeier, Doctor, as its authorized official.

NPPES Registry Identity

NPI1275177271
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameNIEMEIER MD APC
Location Address4660 LA JOLLA VILLAGE DR STE 100San Diego, CA 92122-4604
Mailing Address4660 La Jolla Village Dr Ste 100San Diego, CA 92122-4604 · (619) 752-0765 · Fax (858) 356-6252
Phone(619) 752-0765
Fax(858) 356-6252
Organization SubpartNo
Authorized OfficialBrandon M NiemeierDoctor · (619) 752-0765
Enumeration DateNovember 1, 2019
Last NPPES UpdateMarch 2, 20262 updates tracked since enumeration
NPPES CertifiedMarch 2, 2026
✔ NPI 1275177271 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.
4660 LA JOLLA VILLAGE DR STE 100, San Diego, CA 92122
Open in Google Maps ↗

Other Names 1

Doing Business AsNiemeier Md Apc

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)

Niemeier Md Apc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Niemeier MD Apc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Cara Niemeier, M.D.
Psychiatry
NPI 1225396419
4660 LA JOLLA VILLAGE DR STE 100
San Diego, CA 92122
(619) 752-0765
✔ PECOS✔ Accepts MedicareSame address
Brandon Niemeier, M.D.
Psychiatry
NPI 1255622338
7850 VISTA HILL AVE
San Diego, CA 92123
(619) 294-4119
✔ PECOS✔ Accepts Medicare6.2 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 Niemeier MD Apc's NPI number?

The NPI number for Niemeier MD Apc is 1275177271. It was assigned to this organization in the NPPES registry on November 1, 2019.

Where is Niemeier MD Apc located?

Niemeier MD Apc is located at 4660 La Jolla Village Dr Ste 100, San Diego, CA 92122. The listed phone number is (619) 752-0765.

What is Niemeier MD Apc's specialty?

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

Is Niemeier MD Apc enrolled in Medicare?

Yes. Niemeier MD Apc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Niemeier MD Apc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Psychiatry, reassign their Medicare billing to Niemeier MD Apc. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Niemeier MD Apc was last updated on March 2, 2026. 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.