Neal Flomenbaum, MD
NPI 1326135401 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neal Flomenbaum, MD is a Internal Medicine Physician provider in New York, NY (NPI 1326135401).
Provider details
- NPI number
- 1326135401
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 121225 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-10-09
- Last updated
- 2025-09-11
Frequently asked questions
- What is Neal Flomenbaum's NPI number?
- Neal Flomenbaum's National Provider Identifier (NPI) is 1326135401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neal Flomenbaum's specialty?
- Neal Flomenbaum is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Neal Flomenbaum located?
- Neal Flomenbaum's practice location on file with NPPES is 525 E 68th St, New York, NY 10021-4870.
- What is Neal Flomenbaum's phone number?
- The practice phone number listed in the NPPES registry for Neal Flomenbaum is (212) 746-0780.
- Does Neal Flomenbaum accept Medicare?
- Neal Flomenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Neal Flomenbaum's NPI active?
- Yes — Neal Flomenbaum's NPI (1326135401) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.