Individual Healthcare Provider
Cassandra Stark
Provider's NPPES record last updated: August 14, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1033506936
- Primary Specialty
- Nurse Practitioner — Women's Health
- Practice Location
- New York, New York
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 7:57 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Nurse Practitioner
Women's Health
Physician Assistants & Advanced Practice Nursing Providers
Definition to come...
Taxonomy code 363LW0102X
Provider-Reported License Information
- Nurse Practitioner (Colorado)
- 0991661
Practice Locations
Practice Location
165 Broadway Fl 23
New York, New York 10006-1452
Phone: (888) 731-8994
Additional Practice Location
14355 Miranda Way
Los Altos Hills, California 94022-2032
Phone: (888) 731-8994
Additional Practice Location
100 Cambridge St Fl 14
Boston, Massachusetts 02114-2509
Phone: (888) 731-8994
Additional Practice Location
173 Saint Patricks Dr Ste 104
Waldorf, Maryland 20603-5530
Phone: (888) 731-8994
Additional Practice Location
700 Main St Ste 3
Bangor, Maine 04401-6800
Phone: (888) 731-8994
Additional Practice Location
One Sun Plaza, 100 Sun Ave
Suite 650
Albuquerque, New Mexico 87109
Phone: (888) 731-8994
Additional Practice Location
1050 Sw 6th Ave Ste 1100
Portland, Oregon 97204-1153
Phone: (888) 731-8994
Additional Practice Location
867 Boylston St Fl 5
Boston, Massachusetts 02116-2774
Phone: (914) 919-9200
Additional Practice Location
999 18th St Ste 3000
Denver, Colorado 80202-2449
Phone: (888) 731-8994
Record Information
- Enumeration Date
- April 20, 2015
- Provider's NPPES Record Last Updated
- August 14, 2026
- Certification Date
- August 14, 2026
- NPISignal NPPES Dataset
- August 2026
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