Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Elsa J Clark MD

Organization Internal Medicine Physician · NPI 1952673261

Elsa J Clark MD is an Internal Medicine Physician in Wantagh, New York. Licensed in New York. Registered with an NPI since 2012.

Licensed in
NY
In the registry since
2012

Practice location Address checks out

1259 Wantagh Ave
Wantagh, NY 11793-2205
Phone: (516) 414-4012
Fax: (516) 414-4011
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 186750 (NY)

Record details

NPI number1952673261
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Elsa Clark — President · (516) 414-4012
NPI enumeratedFebruary 1, 2012
Last updated in NPPESFebruary 10, 2012
Mailing address1259 Wantagh Ave, Wantagh, NY 11793-2205

Other providers in Wantagh