IndividualActive
Jeffrey Helfand, D.O.
NPI 1780980821 · Rheumatology Physician · Norwalk, CT
Jeffrey Helfand, D.O. is a Rheumatology Physician provider in Norwalk, CT (NPI 1780980821).
Provider details
- NPI number
- 1780980821
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS6894 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
40 Cross St
Norwalk, CT 06851-4647
Phone: (203) 845-2189
Street-level locationGet directions
Mailing address
55a Center Avenue Ext
Norwalk, CT 06851-2818
Registry dates
- Enumerated
- 2011-02-08
- Last updated
- 2013-04-09
Frequently asked questions
- What is Jeffrey Helfand's NPI number?
- Jeffrey Helfand's National Provider Identifier (NPI) is 1780980821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Helfand's specialty?
- Jeffrey Helfand is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Helfand located?
- Jeffrey Helfand's practice location on file with NPPES is 40 Cross St, Norwalk, CT 06851-4647.
- What is Jeffrey Helfand's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Helfand is (203) 845-2189.
- Is Jeffrey Helfand's NPI active?
- Yes — Jeffrey Helfand's NPI (1780980821) is active in the NPPES registry as of the last update on 2013-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.