Donald Grossman, M.D.
NPI 1235188590 · Internal Medicine Physician · West Palm Beach, FL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Grossman, M.D. is a Internal Medicine Physician provider in West Palm Beach, FL (NPI 1235188590).
Provider details
- NPI number
- 1235188590
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- ME86255 (FL)
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
- 2006-05-06
- Last updated
- 2023-03-07
Frequently asked questions
- What is Donald Grossman's NPI number?
- Donald Grossman's National Provider Identifier (NPI) is 1235188590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Grossman's specialty?
- Donald Grossman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Grossman located?
- Donald Grossman's practice location on file with NPPES is 250 S Australian Ave, West Palm Beach, FL 33401-5018.
- What is Donald Grossman's phone number?
- The practice phone number listed in the NPPES registry for Donald Grossman is (561) 805-8500.
- Does Donald Grossman accept Medicare?
- Donald Grossman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Grossman's NPI active?
- Yes — Donald Grossman's NPI (1235188590) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.