Florencia Erwin, PA-C
NPI 1992081509 · Physician Assistant · Frederick, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Florencia Erwin, PA-C is a Physician Assistant provider in Frederick, MD (NPI 1992081509).
Provider details
- NPI number
- 1992081509
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- C04630 (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 tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 751 Ne Blakely Dr Ste 2030Issaquah, WA 98029-6201Phone: (425) 313-4141Fax: (425) 313-4140
Registry dates
- Enumerated
- 2011-10-26
- Last updated
- 2021-05-18
- Certified
- 2021-05-18
Frequently asked questions
- What is Florencia Erwin's NPI number?
- Florencia Erwin's National Provider Identifier (NPI) is 1992081509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Florencia Erwin's specialty?
- Florencia Erwin is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Florencia Erwin located?
- Florencia Erwin's practice location on file with NPPES is 850 Oak St, Frederick, MD 21703-8442.
- What is Florencia Erwin's phone number?
- The practice phone number listed in the NPPES registry for Florencia Erwin is (240) 566-3300.
- Does Florencia Erwin accept Medicare?
- Florencia Erwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Florencia Erwin's NPI active?
- Yes — Florencia Erwin's NPI (1992081509) is active in the NPPES registry as of the last update on 2021-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.