IndividualActive
Diane Mickley, MD
NPI 1164574778 · Internal Medicine Physician · Greenwich, CT
Diane Mickley, MD is a Internal Medicine Physician provider in Greenwich, CT (NPI 1164574778).
Provider details
- NPI number
- 1164574778
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 16643 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
7 Riversville Rd
Greenwich, CT 06831-3627
Phone: (203) 531-1909
Fax: (203) 531-7449
Street-level locationGet directions
Mailing address
7 Riversville Rd
Greenwich, CT 06831-3627
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Mickley's NPI number?
- Diane Mickley's National Provider Identifier (NPI) is 1164574778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Mickley's specialty?
- Diane Mickley is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Mickley located?
- Diane Mickley's practice location on file with NPPES is 7 Riversville Rd, Greenwich, CT 06831-3627.
- What is Diane Mickley's phone number?
- The practice phone number listed in the NPPES registry for Diane Mickley is (203) 531-1909.
- Is Diane Mickley's NPI active?
- Yes — Diane Mickley's NPI (1164574778) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.