Laura Grunbaum, M.D.
NPI 1780624700 · Pediatrics Physician · San Leandro, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Laura Grunbaum, M.D. is a Pediatrics Physician provider in San Leandro, CA (NPI 1780624700).
Provider details
- NPI number
- 1780624700
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G080985 (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
- 2021-12-17
Frequently asked questions
- What is Laura Grunbaum's NPI number?
- Laura Grunbaum's National Provider Identifier (NPI) is 1780624700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laura Grunbaum's specialty?
- Laura Grunbaum is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Laura Grunbaum located?
- Laura Grunbaum's practice location on file with NPPES is 1300 Bancroft Ave, San Leandro, CA 94577-5147.
- What is Laura Grunbaum's phone number?
- The practice phone number listed in the NPPES registry for Laura Grunbaum is (510) 483-2600.
- Does Laura Grunbaum accept Medicare?
- Laura Grunbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Laura Grunbaum's NPI active?
- Yes — Laura Grunbaum's NPI (1780624700) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.