THERESSA WILLIAMS CRNP
NPI 1922514348
Nurse Practitioner - Family in Baltimore, MD
About Theressa Williams Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THERESSA WILLIAMS CRNP (NPI 1922514348) is an individual family provider in Baltimore, Maryland, licensed in Maryland (R201894) and active in the NPI registry since December 2017. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Theressa Williams Crnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Theressa Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21213
- Reassigned Medicare billing, Maryland enrollment
- 3 clinicians in this Medicare group
Catonsville, MD 21228
- Reassigned Medicare billing, Maryland enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21213
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Theressa Williams's NPI number?
The NPI number for Theressa Williams is 1922514348. It was assigned to this individual provider in the NPPES registry on December 21, 2017.
Where is Theressa Williams located?
Theressa Williams practices at 3301 Belair Rd Ste 2, Baltimore, MD 21213. The listed phone number is (443) 744-6214.
What is Theressa Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Theressa Williams enrolled in Medicare?
Yes. Theressa Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Theressa Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theressa Williams reassigns Medicare benefits to 2 organizations: Epiphany Family Services- Maryland LLC (Baltimore, MD) and Pd Associates Inc (Catonsville, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Theressa Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Theressa Williams was last updated on September 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Theressa Williams, CRNP · NPI 1922514348
Family physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since December 21, 2017.
## Identity
- **NPI:** 1922514348 (Entity type: Individual)
- **Enumerated:** December 21, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R201894 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 3301 BELAIR RD STE 2, Baltimore, MD 21213-1257
- **Phone:** (443) 744-6214
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Epiphany Family Services- Maryland LLC (NPI 1104326487, Baltimore, MD); Pd Associates Inc (NPI 1386160877, Catonsville, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** September 24, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1922514348) · Data from the CMS NPPES public registry.