Thomas A. Lallas, MD, PC
NPI 1003053539 · Gynecologic Oncology Physician · New York, NY
Thomas A. Lallas, MD, PC is a Gynecologic Oncology Physician organization in New York, NY (NPI 1003053539).
Provider details
- NPI number
- 1003053539
- Entity type
- Organization
- Primary specialty
- Gynecologic Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Lallas, President(212) 838-0886
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
17 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
- 2009-01-21
- Last updated
- 2009-01-21
Frequently asked questions
- What is Thomas A. Lallas, MD, PC's NPI number?
- Thomas A. Lallas, MD, PC's National Provider Identifier (NPI) is 1003053539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas A. Lallas, MD, PC?
- Thomas A. Lallas, MD, PC is classified in the NPPES registry as Gynecologic Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas A. Lallas, MD, PC located?
- Thomas A. Lallas, MD, PC's practice location on file with NPPES is 907 5th Ave, New York, NY 10021-4156.
- What is Thomas A. Lallas, MD, PC's phone number?
- The practice phone number listed in the NPPES registry for Thomas A. Lallas, MD, PC is (212) 838-0886.
- Who is the authorized official for Thomas A. Lallas, MD, PC?
- The authorized official listed on Thomas A. Lallas, MD, PC's NPPES record is Thomas Lallas, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas A. Lallas, MD, PC's NPI active?
- Yes — Thomas A. Lallas, MD, PC's NPI (1003053539) is active in the NPPES registry as of the last update on 2009-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.