IndividualActive
Elsa Clark, M.D.
NPI 1770589343 · Internal Medicine Physician · Wantagh, NY
Elsa Clark, M.D. is a Internal Medicine Physician provider in Wantagh, NY (NPI 1770589343).
Provider details
- NPI number
- 1770589343
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 186750 (NY)
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
21 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
1259 Wantagh Ave
Wantagh, NY 11793-2205
Phone: (516) 221-7971
Fax: (516) 221-8117
Street-level locationGet directions
Mailing address
1259 Wantagh Ave
Wantagh, NY 11793-2205
Registry dates
- Enumerated
- 2005-06-28
- Last updated
- 2008-06-24
Frequently asked questions
- What is Elsa Clark's NPI number?
- Elsa Clark's National Provider Identifier (NPI) is 1770589343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elsa Clark's specialty?
- Elsa Clark is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elsa Clark located?
- Elsa Clark's practice location on file with NPPES is 1259 Wantagh Ave, Wantagh, NY 11793-2205.
- What is Elsa Clark's phone number?
- The practice phone number listed in the NPPES registry for Elsa Clark is (516) 221-7971.
- Is Elsa Clark's NPI active?
- Yes — Elsa Clark's NPI (1770589343) is active in the NPPES registry as of the last update on 2008-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.