Theressa Williams, CRNP
NPI 1922514348 · Family Nurse Practitioner · Baltimore, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theressa Williams, CRNP is a Family Nurse Practitioner provider in Baltimore, MD (NPI 1922514348).
Provider details
- NPI number
- 1922514348
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R201894 (MD)
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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
68 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $113 |
Typical Medicare-allowed amounts for these services range $113–$113 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 97 | 13 |
| Ibuprofen | 58 | — |
| Gabapentin | 40 | — |
| Diclofenac Sodium | 29 | — |
| Zolpidem Tartrate | 27 | — |
| Oxycodone Hclbrand: Oxycontin | 19 | — |
| Tizanidine Hcl | 15 | — |
Practice location
Mailing address
Additional practice locations (3)
- 1800 Orleans StBaltimore, MD 21287-0010Phone: (410) 955-8080
- 8900 Columbia 100 Pkwy Ste EColumbia, MD 21045-2336Phone: (410) 929-3893
- 9627 Eaves DrOwings Mills, MD 21117-5919Phone: (410) 929-3893
Registry dates
- Enumerated
- 2017-12-21
- Last updated
- 2020-09-24
- Certified
- 2020-09-24
Frequently asked questions
- What is Theressa Williams's NPI number?
- Theressa Williams's National Provider Identifier (NPI) is 1922514348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theressa Williams's specialty?
- Theressa Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theressa Williams located?
- Theressa Williams's practice location on file with NPPES is 3301 Belair Rd Ste 2, Baltimore, MD 21213-1257.
- What is Theressa Williams's phone number?
- The practice phone number listed in the NPPES registry for Theressa Williams is (443) 744-6214.
- Does Theressa Williams accept Medicare?
- Theressa Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theressa Williams's NPI active?
- Yes — Theressa Williams's NPI (1922514348) is active in the NPPES registry as of the last update on 2020-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.