IndividualActive
Deborah Mayer, M.D.
NPI 1174657829 · Internal Medicine Physician · Westport, CT
Deborah Mayer, M.D. is a Internal Medicine Physician provider in Westport, CT (NPI 1174657829).
Provider details
- NPI number
- 1174657829
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 031495 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 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
131 Kings Hwy N Ste 2
Westport, CT 06880-2429
Phone: (203) 557-8347
Fax: (203) 557-8349
Street-level locationGet directions
Mailing address
7 Mayflower Ln
Weston, CT 06883-2632
Registry dates
- Enumerated
- 2007-03-15
- Last updated
- 2026-05-10
Frequently asked questions
- What is Deborah Mayer's NPI number?
- Deborah Mayer's National Provider Identifier (NPI) is 1174657829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Mayer's specialty?
- Deborah Mayer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Mayer located?
- Deborah Mayer's practice location on file with NPPES is 131 Kings Hwy N Ste 2, Westport, CT 06880-2429.
- What is Deborah Mayer's phone number?
- The practice phone number listed in the NPPES registry for Deborah Mayer is (203) 557-8347.
- Is Deborah Mayer's NPI active?
- Yes — Deborah Mayer's NPI (1174657829) is active in the NPPES registry as of the last update on 2026-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.