Dalia Littman, MD
NPI 1730823386 · 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)
Dalia Littman, MD is a Internal Medicine Physician provider in New York, NY (NPI 1730823386).
Provider details
- NPI number
- 1730823386
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 324629 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-04-20
- Last updated
- 2026-03-23
- Certified
- 2026-03-23
Frequently asked questions
- What is Dalia Littman's NPI number?
- Dalia Littman's National Provider Identifier (NPI) is 1730823386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dalia Littman's specialty?
- Dalia Littman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dalia Littman located?
- Dalia Littman's practice location on file with NPPES is 550 1st Ave, New York, NY 10016-6402.
- What is Dalia Littman's phone number?
- The practice phone number listed in the NPPES registry for Dalia Littman is (212) 263-5506.
- Does Dalia Littman accept Medicare?
- Dalia Littman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dalia Littman's NPI active?
- Yes — Dalia Littman's NPI (1730823386) is active in the NPPES registry as of the last update on 2026-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.