Marvin Greenbaum, M.D.
NPI 1073620472 · Ophthalmology Physician · Bala Cynwyd, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marvin Greenbaum, M.D. is a Ophthalmology Physician provider in Bala Cynwyd, PA (NPI 1073620472).
Provider details
- NPI number
- 1073620472
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD026860E (PA)
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
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
- 2006-08-23
- Last updated
- 2010-09-22
Frequently asked questions
- What is Marvin Greenbaum's NPI number?
- Marvin Greenbaum's National Provider Identifier (NPI) is 1073620472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Greenbaum's specialty?
- Marvin Greenbaum is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Greenbaum located?
- Marvin Greenbaum's practice location on file with NPPES is 501 Belmont Ave, Bala Cynwyd, PA 19004-1302.
- What is Marvin Greenbaum's phone number?
- The practice phone number listed in the NPPES registry for Marvin Greenbaum is (610) 667-4066.
- Does Marvin Greenbaum accept Medicare?
- Marvin Greenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marvin Greenbaum's NPI active?
- Yes — Marvin Greenbaum's NPI (1073620472) is active in the NPPES registry as of the last update on 2010-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.