Richard Gritz, M.D.
NPI 1548200637 · Diagnostic Radiology Physician · Tarzana, CA
Richard Gritz, M.D. is a Diagnostic Radiology Physician provider in Tarzana, CA (NPI 1548200637).
Provider details
- NPI number
- 1548200637
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G21655 (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
- 2006-06-07
- Last updated
- 2015-12-02
Frequently asked questions
- What is Richard Gritz's NPI number?
- Richard Gritz's National Provider Identifier (NPI) is 1548200637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Gritz's specialty?
- Richard Gritz is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Gritz located?
- Richard Gritz's practice location on file with NPPES is 18344 Clark Street, Tarzana, CA 91356.
- What is Richard Gritz's phone number?
- The practice phone number listed in the NPPES registry for Richard Gritz is (818) 881-9811.
- Is Richard Gritz's NPI active?
- Yes — Richard Gritz's NPI (1548200637) is active in the NPPES registry as of the last update on 2015-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.