Angela Williams, PMHNP
NPI 1427608603 · Psychiatric/Mental Health Nurse Practitioner · Houston, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Angela Williams, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Houston, TX (NPI 1427608603).
Provider details
- NPI number
- 1427608603
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP143094 (TX)
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 tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
54 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $104 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 25 | $59 |
Typical Medicare-allowed amounts for these services range $59–$104 (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 |
|---|---|---|
| Fluoxetine Hcl | 121 | 26 |
| Quetiapine Fumarate | 112 | 26 |
| Trazodone Hcl | 104 | 32 |
| Bupropion Hclbrand: Bupropion Xl | 74 | 23 |
| Alprazolam | 65 | 20 |
| Clonazepam | 63 | 16 |
| Buspirone Hcl | 57 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$719 across 43 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
Additional practice locations (3)
- 5349 Fm 244 RdAnderson, TX 77830-8959Phone: (936) 689-4870
- 902 Frostwood Dr Ste 201Houston, TX 77024-2402Phone: (832) 869-4818
- 23838 Highway 59 NKingwood, TX 77339-1531Phone: (832) 869-4818
Registry dates
- Enumerated
- 2019-09-19
- Last updated
- 2026-01-28
- Certified
- 2026-01-28
Frequently asked questions
- What is Angela Williams's NPI number?
- Angela Williams's National Provider Identifier (NPI) is 1427608603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angela Williams's specialty?
- Angela 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 Angela Williams located?
- Angela Williams's practice location on file with NPPES is 7877 Willow Chase Blvd, Houston, TX 77070-5934.
- What is Angela Williams's phone number?
- The practice phone number listed in the NPPES registry for Angela Williams is (832) 869-4818.
- Does Angela Williams accept Medicare?
- Angela Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Angela Williams's NPI active?
- Yes — Angela Williams's NPI (1427608603) is active in the NPPES registry as of the last update on 2026-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.