Cassandra Mueller, PA-C
NPI 1205251816 · Physician Assistant · Washington, DC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Mueller, PA-C is a Physician Assistant provider in Washington, DC (NPI 1205251816).
Provider details
- NPI number
- 1205251816
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Surgical Physician Assistant363AS0400X
Physician Assistants & Advanced Practice Nursing Providers
- Surgical Physician Assistant363AS0400X
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 tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
5 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (4)
- 55 Whitcher St Ne Ste 130Marietta, GA 30060Phone: (770) 426-1629
- 6621 Fannin StMc 1-1410Houston, TX 77030-2303Phone: (832) 822-0640
- 6621 Fannin StMc 1-1410Houston, TX 77030-2303Phone: (832) 822-0640
- 44055 Riverside PkwyLeesburg, VA 20176-5179Phone: (703) 858-6000
Registry dates
- Enumerated
- 2014-02-19
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Cassandra Mueller's NPI number?
- Cassandra Mueller's National Provider Identifier (NPI) is 1205251816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Mueller's specialty?
- Cassandra Mueller is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassandra Mueller located?
- Cassandra Mueller's practice location on file with NPPES is 2401 E St Nw Sa-1 Suite L201, Washington, DC 20522-0001.
- What is Cassandra Mueller's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Mueller is (571) 438-1383.
- Does Cassandra Mueller accept Medicare?
- Cassandra Mueller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Mueller's NPI active?
- Yes — Cassandra Mueller's NPI (1205251816) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.