Mark Schwartz, NP
NPI 1699471086 · Family Nurse Practitioner · Hauppauge, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Schwartz, NP is a Family Nurse Practitioner provider in Hauppauge, NY (NPI 1699471086).
Provider details
- NPI number
- 1699471086
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 751097 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Mailing address
Registry dates
- Enumerated
- 2023-02-06
- Last updated
- 2024-12-26
- Certified
- 2024-12-26
Frequently asked questions
- What is Mark Schwartz's NPI number?
- Mark Schwartz's National Provider Identifier (NPI) is 1699471086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Schwartz's specialty?
- Mark Schwartz is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Schwartz located?
- Mark Schwartz's practice location on file with NPPES is 750 Veterans Memorial Highway, Hauppauge, NY 11788-2943.
- What is Mark Schwartz's phone number?
- The practice phone number listed in the NPPES registry for Mark Schwartz is (718) 801-6318.
- Does Mark Schwartz accept Medicare?
- Mark Schwartz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Schwartz's NPI active?
- Yes — Mark Schwartz's NPI (1699471086) is active in the NPPES registry as of the last update on 2024-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.