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Joel Blumberg, M.D.
NPI 1699718114 · Specialist · Greenwich, CT
Joel Blumberg, M.D. is a Specialist provider in Greenwich, CT (NPI 1699718114).
Provider details
- NPI number
- 1699718114
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- License
- 015975 (CT)
Specialties & taxonomies
Other Service Providers
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
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
55 Holly Hill Ln
Suite 210
Greenwich, CT 06830-6074
Phone: (203) 661-4242
Fax: (203) 625-9526
Street-level locationGet directions
Mailing address
55 Holly Hill Ln
Greenwich, CT 06830-6074
Registry dates
- Enumerated
- 2006-06-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joel Blumberg's NPI number?
- Joel Blumberg's National Provider Identifier (NPI) is 1699718114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Blumberg's specialty?
- Joel Blumberg is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Joel Blumberg located?
- Joel Blumberg's practice location on file with NPPES is 55 Holly Hill Ln, Greenwich, CT 06830-6074.
- What is Joel Blumberg's phone number?
- The practice phone number listed in the NPPES registry for Joel Blumberg is (203) 661-4242.
- Is Joel Blumberg's NPI active?
- Yes — Joel Blumberg's NPI (1699718114) 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.