Mary Ann Pestrak NP in Psychiatry PLLC
NPI 1568122646 · Psychiatric/Mental Health Nurse Practitioner · Rockville Centre, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ann Pestrak NP in Psychiatry PLLC is a Psychiatric/Mental Health Nurse Practitioner organization in Rockville Centre, NY (NPI 1568122646).
Provider details
- NPI number
- 1568122646
- Entity type
- Organization
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Mary Pestrak, Psychiatric Nurse Practitioner(516) 737-7018
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-12-30
- Last updated
- 2026-04-10
- Certified
- 2026-04-10
Frequently asked questions
- What is Mary Ann Pestrak NP in Psychiatry PLLC's NPI number?
- Mary Ann Pestrak NP in Psychiatry PLLC's National Provider Identifier (NPI) is 1568122646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Ann Pestrak NP in Psychiatry PLLC?
- Mary Ann Pestrak NP in Psychiatry PLLC is classified in the NPPES registry as Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Ann Pestrak NP in Psychiatry PLLC located?
- Mary Ann Pestrak NP in Psychiatry PLLC's practice location on file with NPPES is 30 Hempstead Ave Ste 152, Rockville Centre, NY 11570-4034.
- What is Mary Ann Pestrak NP in Psychiatry PLLC's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Pestrak NP in Psychiatry PLLC is (516) 737-7018.
- Does Mary Ann Pestrak NP in Psychiatry PLLC accept Medicare?
- Mary Ann Pestrak NP in Psychiatry PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mary Ann Pestrak NP in Psychiatry PLLC?
- The authorized official listed on Mary Ann Pestrak NP in Psychiatry PLLC's NPPES record is Mary Pestrak, Psychiatric Nurse Practitioner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Ann Pestrak NP in Psychiatry PLLC's NPI active?
- Yes — Mary Ann Pestrak NP in Psychiatry PLLC's NPI (1568122646) is active in the NPPES registry as of the last update on 2026-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.