Clarissa Phelps, M.D.
NPI 1366416885 · Family Medicine Physician · Stamford, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clarissa Phelps, M.D. is a Family Medicine Physician provider in Stamford, CT (NPI 1366416885).
Provider details
- NPI number
- 1366416885
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 39647 (KY)
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
20 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
- 2006-02-13
- Last updated
- 2023-03-20
- Certified
- 2022-07-12
Frequently asked questions
- What is Clarissa Phelps's NPI number?
- Clarissa Phelps's National Provider Identifier (NPI) is 1366416885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarissa Phelps's specialty?
- Clarissa Phelps is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clarissa Phelps located?
- Clarissa Phelps's practice location on file with NPPES is 1180 Newfield Ave, Stamford, CT 06905-1409.
- What is Clarissa Phelps's phone number?
- The practice phone number listed in the NPPES registry for Clarissa Phelps is (314) 888-5233.
- Does Clarissa Phelps accept Medicare?
- Clarissa Phelps is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clarissa Phelps's NPI active?
- Yes — Clarissa Phelps's NPI (1366416885) is active in the NPPES registry as of the last update on 2023-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.