William Dinan, M.D.
NPI 1154438489 · Pulmonary Disease Physician · New York, NY
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Dinan, M.D. is a Pulmonary Disease Physician provider in New York, NY (NPI 1154438489).
Provider details
- NPI number
- 1154438489
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 180364 (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
- 2006-08-24
- Last updated
- 2007-07-09
Frequently asked questions
- What is William Dinan's NPI number?
- William Dinan's National Provider Identifier (NPI) is 1154438489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Dinan's specialty?
- William Dinan is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Dinan located?
- William Dinan's practice location on file with NPPES is 227 E 19th St, New York, NY 10003-2602.
- What is William Dinan's phone number?
- The practice phone number listed in the NPPES registry for William Dinan is (212) 995-6659.
- Does William Dinan accept Medicare?
- William Dinan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Dinan's NPI active?
- Yes — William Dinan's NPI (1154438489) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.