IndividualActive
Frank Grossman, DDS
NPI 1770503419 · General Practice Dentistry · Glendale, CA
Frank Grossman, DDS is a General Practice Dentistry provider in Glendale, CA (NPI 1770503419).
Provider details
- NPI number
- 1770503419
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 25716 (CA)
Specialties & taxonomies
Dental Providers
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
19 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
607 N Central Ave
Suite 305
Glendale, CA 91203-1804
Phone: (818) 242-4526
Fax: (818) 244-3559
Street-level locationGet directions
Mailing address
607 N Central Ave
Glendale, CA 91203-1804
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Frank Grossman's NPI number?
- Frank Grossman's National Provider Identifier (NPI) is 1770503419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Grossman's specialty?
- Frank Grossman is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Frank Grossman located?
- Frank Grossman's practice location on file with NPPES is 607 N Central Ave, Glendale, CA 91203-1804.
- What is Frank Grossman's phone number?
- The practice phone number listed in the NPPES registry for Frank Grossman is (818) 242-4526.
- Is Frank Grossman's NPI active?
- Yes — Frank Grossman's NPI (1770503419) 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.