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William Blomquist, M.D.
NPI 1689796864 · Internal Medicine Physician · Granby, CT
William Blomquist, M.D. is a Internal Medicine Physician provider in Granby, CT (NPI 1689796864).
Provider details
- NPI number
- 1689796864
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 017060 (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
15 Tennyson Dr
Granby, CT 06035-2708
Phone: (860) 653-7725
Street-level locationGet directions
Mailing address
15 Tennyson Dr
Granby, CT 06035-2708
Registry dates
- Enumerated
- 2007-04-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Blomquist's NPI number?
- William Blomquist's National Provider Identifier (NPI) is 1689796864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Blomquist's specialty?
- William Blomquist is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Blomquist located?
- William Blomquist's practice location on file with NPPES is 15 Tennyson Dr, Granby, CT 06035-2708.
- What is William Blomquist's phone number?
- The practice phone number listed in the NPPES registry for William Blomquist is (860) 653-7725.
- Is William Blomquist's NPI active?
- Yes — William Blomquist's NPI (1689796864) 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.