Fred Pfenniger, MD
NPI 1366762478 · Emergency Medicine Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fred Pfenniger, MD is a Emergency Medicine Physician provider in Tacoma, WA (NPI 1366762478).
Provider details
- NPI number
- 1366762478
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01079968 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2010-06-11
- Last updated
- 2018-04-27
Frequently asked questions
- What is Fred Pfenniger's NPI number?
- Fred Pfenniger's National Provider Identifier (NPI) is 1366762478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fred Pfenniger's specialty?
- Fred Pfenniger is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fred Pfenniger located?
- Fred Pfenniger's practice location on file with NPPES is 521 Martin Luther King Jr Way, Tacoma, WA 98405-4238.
- What is Fred Pfenniger's phone number?
- The practice phone number listed in the NPPES registry for Fred Pfenniger is (253) 403-2900.
- Does Fred Pfenniger accept Medicare?
- Fred Pfenniger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fred Pfenniger's NPI active?
- Yes — Fred Pfenniger's NPI (1366762478) is active in the NPPES registry as of the last update on 2018-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.