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HOLISTIC PRIMARY CARE
NPI 1285389171
Internal Medicine in Palm Springs, CA

Active since February 18, 2022
1492 N PALM CANYON DR, PALM SPRINGS, CA 92262(760) 766-7200(760) 254-9452 Get Directions Write a Review

NPPES record last updated: November 7, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 7, 2022, Mar 10, 2022, Feb 25, 2022 and 1 more (4 updates tracked since 2022).

About Holistic Primary Care NPPES

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

HOLISTIC PRIMARY CARE (NPI 1285389171) is a healthcare organization registered as an internal medicine in Palm Springs, California and active in the NPI registry since February 2022. The organization lists William J Grimm, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1285389171
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDR. WILLIAM J GRIMM, APC
Location Address1492 N PALM CANYON DRPalm Springs, CA 92262-4412
Mailing Address1492 N Palm Canyon DrPalm Springs, CA 92262-4412 · (760) 766-7200 · Fax (760) 254-9452
Phone(760) 766-7200
Fax(760) 254-9452
Organization SubpartNo
Authorized OfficialWilliam J GrimmPresident/ceo · (760) 766-7200
Enumeration DateFebruary 18, 2022
Last NPPES UpdateNovember 7, 20224 updates tracked since enumeration
NPPES CertifiedNovember 7, 2022
✔ NPI 1285389171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedNeuromusculoskeletal Medicine & OMMTaxonomy 204D00000X
Also ListedGeneral PracticeTaxonomy 208D00000X
1492 N PALM CANYON DR, Palm Springs, CA 92262
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Other Names 1

Doing Business AsHolistic Primary Care

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)

Holistic Primary Care 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 Holistic Primary Care, which bills Medicare for the services this clinician delivers.

Clinician (1)

William Grimm, D.O.
Internal Medicine
NPI 1407841315
1492 N PALM CANYON DR
Palm Springs, CA 92262
(760) 322-5156
✔ PECOS✔ Accepts MedicareSame 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 Dr. William J Grimm, Apc's NPI number?

The NPI number for Dr. William J Grimm, Apc is 1285389171. It was assigned to this organization in the NPPES registry on February 18, 2022. The provider is doing business as Holistic Primary Care.

Where is Dr. William J Grimm, Apc located?

Dr. William J Grimm, Apc is located at 1492 N Palm Canyon Dr, Palm Springs, CA 92262. The listed phone number is (760) 766-7200.

What is Dr. William J Grimm, Apc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Dr. William J Grimm, Apc enrolled in Medicare?

Yes. Dr. William J Grimm, Apc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dr. William J Grimm, Apc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Dr. William J Grimm, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Dr. William J Grimm, Apc was last updated on November 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.