Howard Grindlinger, MD
NPI 1295718765 · Psychiatry Physician · Shingletown, CA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Grindlinger, MD is a Psychiatry Physician provider in Shingletown, CA (NPI 1295718765).
Provider details
- NPI number
- 1295718765
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- G-25072 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Howard Grindlinger's NPI number?
- Howard Grindlinger's National Provider Identifier (NPI) is 1295718765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Grindlinger's specialty?
- Howard Grindlinger is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Grindlinger located?
- Howard Grindlinger's practice location on file with NPPES is 7811 Hidden Meadows Road, Shingletown, CA 96088.
- What is Howard Grindlinger's phone number?
- The practice phone number listed in the NPPES registry for Howard Grindlinger is (530) 474-4106.
- Does Howard Grindlinger accept Medicare?
- Howard Grindlinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Grindlinger's NPI active?
- Yes — Howard Grindlinger's NPI (1295718765) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.