MRS. ARETHA EYSIA HAMLIN NP
NPI 1952998429
Nurse Practitioner - Psychiatric/Mental Health in Hempstead, NY
About Mrs. Aretha Eysia Hamlin Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ARETHA EYSIA HAMLIN NP (NPI 1952998429) is an individual psychiatric/mental health provider in Hempstead, New York, licensed in New York (403350) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Aretha Eysia Hamlin Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Aretha Hamlin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11201
- Reassigned Medicare billing, New York enrollment
- 76 clinicians in this Medicare group
New York, NY 10018
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Gay Mens Health Crisis Inc
- 14 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11550 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Aretha Hamlin's NPI number?
The NPI number for Aretha Hamlin is 1952998429. It was assigned to this individual provider in the NPPES registry on December 30, 2020. The provider is also known as Mrs. Aretha Eysia Hamlin-Hardy Np.
Where is Aretha Hamlin located?
Aretha Hamlin practices at 19 Frazier St, Hempstead, NY 11550. The listed phone number is (516) 305-9598.
What is Aretha Hamlin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Aretha Hamlin enrolled in Medicare?
Yes. Aretha Hamlin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Aretha Hamlin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aretha Hamlin reassigns Medicare benefits to 2 organizations: Catholic Charities Neighborhood Services, Inc. (Brooklyn, NY) and Gay Men's Health Crisis, Inc. (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aretha Hamlin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aretha Hamlin accept?
Health plans from Oscar Health list Aretha Hamlin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Aretha Hamlin was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Aretha Eysia Hamlin, NP · NPI 1952998429
Psychiatric/Mental Health physician in Hempstead, New York. Individual provider, active in the CMS NPPES registry since December 30, 2020.
## Identity
- **NPI:** 1952998429 (Entity type: Individual)
- **Enumerated:** December 30, 2020
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 403350 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 19 FRAZIER ST, Hempstead, NY 11550-6917
- **Phone:** (516) 305-9598 · **Fax:** (718) 907-9759
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Catholic Charities Neighborhood Services, Inc. (NPI 1548373921, Brooklyn, NY); Gay Men's Health Crisis, Inc. (NPI 1992903389, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** July 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1952998429) · Data from the CMS NPPES public registry.