Allen Spiegel, MD
NPI 1184581928 · Endocrinology, Diabetes & Metabolism Physician · New York, NY
Allen Spiegel, MD is a Endocrinology, Diabetes & Metabolism Physician provider in New York, NY (NPI 1184581928).
Provider details
- NPI number
- 1184581928
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 246385-01 (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
Under 1 yr in 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
- 2026-01-05
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Allen Spiegel's NPI number?
- Allen Spiegel's National Provider Identifier (NPI) is 1184581928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Spiegel's specialty?
- Allen Spiegel is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Spiegel located?
- Allen Spiegel's practice location on file with NPPES is 25 E 86th St Apt 13f, New York, NY 10028-0553.
- What is Allen Spiegel's phone number?
- The practice phone number listed in the NPPES registry for Allen Spiegel is (347) 880-2664.
- Is Allen Spiegel's NPI active?
- Yes — Allen Spiegel's NPI (1184581928) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.