Coleen Clark, ANP
NPI 1588981575 · Psychiatric/Mental Health Nurse Practitioner · Buffalo, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Coleen Clark, ANP is a Psychiatric/Mental Health Nurse Practitioner provider in Buffalo, NY (NPI 1588981575).
Provider details
- NPI number
- 1588981575
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP
- Sex
- Female
- Sole proprietor
- No
- License
- 304179 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
16 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
1,008 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 992 | $65 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $93 |
Typical Medicare-allowed amounts for these services range $65–$93 (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 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 358 | 84 |
| Risperidone | 233 | 54 |
| Lorazepam | 223 | 80 |
| Olanzapine | 207 | 47 |
| Clonazepam | 204 | 71 |
| Aripiprazole | 184 | 36 |
| Lithium Carbonate | 181 | 40 |
| Trazodone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-29
- Last updated
- 2025-09-03
- Certified
- 2025-09-03
Frequently asked questions
- What is Coleen Clark's NPI number?
- Coleen Clark's National Provider Identifier (NPI) is 1588981575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Coleen Clark's specialty?
- Coleen Clark is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Coleen Clark located?
- Coleen Clark's practice location on file with NPPES is 656 Elmwood Ave, Buffalo, NY 14222-1836.
- What is Coleen Clark's phone number?
- The practice phone number listed in the NPPES registry for Coleen Clark is (716) 883-0515.
- Does Coleen Clark accept Medicare?
- Coleen Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Coleen Clark's NPI active?
- Yes — Coleen Clark's NPI (1588981575) is active in the NPPES registry as of the last update on 2025-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.