Joan Grosman, MD
NPI 1578777157 · Pediatrics Physician · San Fernando, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Grosman, MD is a Pediatrics Physician provider in San Fernando, CA (NPI 1578777157).
Provider details
- NPI number
- 1578777157
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A97597 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 11234 Anderson StLlumc House Staff Office Cp 21005Loma Linda, CA 92354-2804Phone: (909) 558-4000
Registry dates
- Enumerated
- 2007-05-10
- Last updated
- 2022-07-21
Frequently asked questions
- What is Joan Grosman's NPI number?
- Joan Grosman's National Provider Identifier (NPI) is 1578777157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Grosman's specialty?
- Joan Grosman is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Grosman located?
- Joan Grosman's practice location on file with NPPES is 1172 N Maclay Ave, San Fernando, CA 91340-1328.
- What is Joan Grosman's phone number?
- The practice phone number listed in the NPPES registry for Joan Grosman is (818) 898-1388.
- Does Joan Grosman accept Medicare?
- Joan Grosman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Grosman's NPI active?
- Yes — Joan Grosman's NPI (1578777157) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.