IndividualActive
Blaine Messing, MD
NPI 1790704690 · Internal Medicine Physician · Westport, CT
Blaine Messing, MD is a Internal Medicine Physician provider in Westport, CT (NPI 1790704690).
Provider details
- NPI number
- 1790704690
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 040857 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
28 Cross Hwy
Westport, CT 06880-2140
Phone: (203) 505-1492
Fax: (203) 221-0125
Street-level locationGet directions
Mailing address
28 Cross Hwy
Westport, CT 06880-2140
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2015-10-08
Frequently asked questions
- What is Blaine Messing's NPI number?
- Blaine Messing's National Provider Identifier (NPI) is 1790704690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Blaine Messing's specialty?
- Blaine Messing is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Blaine Messing located?
- Blaine Messing's practice location on file with NPPES is 28 Cross Hwy, Westport, CT 06880-2140.
- What is Blaine Messing's phone number?
- The practice phone number listed in the NPPES registry for Blaine Messing is (203) 505-1492.
- Is Blaine Messing's NPI active?
- Yes — Blaine Messing's NPI (1790704690) is active in the NPPES registry as of the last update on 2015-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.