Franklin B. Grossman, M.D., a Professional Corporation
NPI 1356321640 · Radiology Clinic/Center · San Clemente, CA
Franklin B. Grossman, M.D., a Professional Corporation is a Radiology Clinic/Center organization in San Clemente, CA (NPI 1356321640).
Provider details
- NPI number
- 1356321640
- Entity type
- Organization
- Primary specialty
- Radiology Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Franklin Grossman, President(949) 366-5288
Specialties & taxonomies
Ambulatory Health Care Facilities
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
- 2006-01-20
- Last updated
- 2020-08-22
Frequently asked questions
- What is Franklin B. Grossman, M.D., a Professional Corporation's NPI number?
- Franklin B. Grossman, M.D., a Professional Corporation's National Provider Identifier (NPI) is 1356321640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Franklin B. Grossman, M.D., a Professional Corporation?
- Franklin B. Grossman, M.D., a Professional Corporation is classified in the NPPES registry as Radiology Clinic/Center (Ambulatory Health Care Facilities).
- Where is Franklin B. Grossman, M.D., a Professional Corporation located?
- Franklin B. Grossman, M.D., a Professional Corporation's practice location on file with NPPES is 9 Corte Sevilla, San Clemente, CA 92673-6872.
- What is Franklin B. Grossman, M.D., a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Franklin B. Grossman, M.D., a Professional Corporation is (949) 366-5288.
- Who is the authorized official for Franklin B. Grossman, M.D., a Professional Corporation?
- The authorized official listed on Franklin B. Grossman, M.D., a Professional Corporation's NPPES record is Franklin Grossman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Franklin B. Grossman, M.D., a Professional Corporation's NPI active?
- Yes — Franklin B. Grossman, M.D., a Professional Corporation's NPI (1356321640) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.