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David Grossman, M.D.
NPI 1700843117 · Internal Medicine Physician · Tarzana, CA
David Grossman, M.D. is a Internal Medicine Physician provider in Tarzana, CA (NPI 1700843117).
Provider details
- NPI number
- 1700843117
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A52722 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
18375 Ventura Blvd
Suite 640
Tarzana, CA 91356-4218
Phone: (818) 908-8048
Fax: (818) 908-8072
Street-level locationGet directions
Mailing address
5525 Etiwanda Ave
Tarzana, CA 91356-3647
Registry dates
- Enumerated
- 2006-04-28
- Last updated
- 2016-05-03
Frequently asked questions
- What is David Grossman's NPI number?
- David Grossman's National Provider Identifier (NPI) is 1700843117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Grossman's specialty?
- David Grossman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Grossman located?
- David Grossman's practice location on file with NPPES is 18375 Ventura Blvd, Tarzana, CA 91356-4218.
- What is David Grossman's phone number?
- The practice phone number listed in the NPPES registry for David Grossman is (818) 908-8048.
- Is David Grossman's NPI active?
- Yes — David Grossman's NPI (1700843117) is active in the NPPES registry as of the last update on 2016-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.