Rebekah Williams, PMHNP-BC
NPI 1275801979 · Psychiatric/Mental Health Nurse Practitioner · Olean, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebekah Williams, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Olean, NY (NPI 1275801979).
Provider details
- NPI number
- 1275801979
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 1275801979 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
251 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 194 | $63 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 30 | $138 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 27 | $65 |
Typical Medicare-allowed amounts for these services range $63–$138 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 53 | 13 |
| Duloxetine Hcl | 51 | 12 |
| Bupropion Hclbrand: Bupropion Xl | 45 | — |
| Fluoxetine Hcl | 39 | — |
| Escitalopram Oxalate | 38 | — |
| Lamotrigine | 38 | — |
| Mirtazapine | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$242 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-12-08
- Last updated
- 2024-05-15
- Certified
- 2024-05-15
Frequently asked questions
- What is Rebekah Williams's NPI number?
- Rebekah Williams's National Provider Identifier (NPI) is 1275801979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebekah Williams's specialty?
- Rebekah Williams is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rebekah Williams located?
- Rebekah Williams's practice location on file with NPPES is 237 Delaware Ave Ste 14&15, Olean, NY 14760-2601.
- What is Rebekah Williams's phone number?
- The practice phone number listed in the NPPES registry for Rebekah Williams is (716) 790-8847.
- Does Rebekah Williams accept Medicare?
- Rebekah Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebekah Williams's NPI active?
- Yes — Rebekah Williams's NPI (1275801979) is active in the NPPES registry as of the last update on 2024-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.