Geretha Diamond, RN, NP
NPI 1144525528 · Psychiatric/Mental Health Nurse Practitioner · Manhasset Hills, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geretha Diamond, RN, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Manhasset Hills, NY (NPI 1144525528).
Provider details
- NPI number
- 1144525528
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- F401354-1 (NY)
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 tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,302 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,031 | $101 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 861 | $70 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 385 | $180 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 25 | $67 |
Typical Medicare-allowed amounts for these services range $67–$180 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-01-17
- Last updated
- 2014-08-22
Frequently asked questions
- What is Geretha Diamond's NPI number?
- Geretha Diamond's National Provider Identifier (NPI) is 1144525528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geretha Diamond's specialty?
- Geretha Diamond is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Geretha Diamond located?
- Geretha Diamond's practice location on file with NPPES is 8 Independence Dr, Manhasset Hills, NY 11040-1023.
- What is Geretha Diamond's phone number?
- The practice phone number listed in the NPPES registry for Geretha Diamond is (917) 359-1096.
- Does Geretha Diamond accept Medicare?
- Geretha Diamond is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geretha Diamond's NPI active?
- Yes — Geretha Diamond's NPI (1144525528) is active in the NPPES registry as of the last update on 2014-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.