Douglas Hirshon, D.O.
NPI 1467543330 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Hirshon, D.O. is a Internal Medicine Physician provider in New York, NY (NPI 1467543330).
Provider details
- NPI number
- 1467543330
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 205351-1 (NY)
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
- 2006-09-27
- Last updated
- 2016-07-28
Frequently asked questions
- What is Douglas Hirshon's NPI number?
- Douglas Hirshon's National Provider Identifier (NPI) is 1467543330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Hirshon's specialty?
- Douglas Hirshon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Hirshon located?
- Douglas Hirshon's practice location on file with NPPES is 423 E 23rd St, New York, NY 10010-5011.
- What is Douglas Hirshon's phone number?
- The practice phone number listed in the NPPES registry for Douglas Hirshon is (212) 686-7500.
- Does Douglas Hirshon accept Medicare?
- Douglas Hirshon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Hirshon's NPI active?
- Yes — Douglas Hirshon's NPI (1467543330) is active in the NPPES registry as of the last update on 2016-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.