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Janice Siglin, M.D.
NPI 1013940097 · Internal Medicine Physician · New York, NY
Janice Siglin, M.D. is a Internal Medicine Physician provider in New York, NY (NPI 1013940097).
Provider details
- NPI number
- 1013940097
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 152573 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
423 E 23rd St
General Internal Medicine Section (111k)
New York, NY 10010-5011
Phone: (212) 686-7500
Fax: (212) 951-3387
Street-level locationGet directions
Mailing address
423 E 23rd St
New York, NY 10010-5011
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2007-07-11
Frequently asked questions
- What is Janice Siglin's NPI number?
- Janice Siglin's National Provider Identifier (NPI) is 1013940097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janice Siglin's specialty?
- Janice Siglin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janice Siglin located?
- Janice Siglin's practice location on file with NPPES is 423 E 23rd St, New York, NY 10010-5011.
- What is Janice Siglin's phone number?
- The practice phone number listed in the NPPES registry for Janice Siglin is (212) 686-7500.
- Is Janice Siglin's NPI active?
- Yes — Janice Siglin's NPI (1013940097) is active in the NPPES registry as of the last update on 2007-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.