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John Ehrhart, MD
NPI 1851488902 · Anesthesiology Physician · Tacoma, WA
John Ehrhart, MD is a Anesthesiology Physician provider in Tacoma, WA (NPI 1851488902).
Provider details
- NPI number
- 1851488902
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00013187 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1901 S Union Ave
Tacoma, WA 98405-1702
Phone: (253) 588-7911
Fax: (253) 984-6774
Street-level locationGet directions
Mailing address
Po Box 97115
Lakewood, WA 98497-0115
Registry dates
- Enumerated
- 2006-10-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Ehrhart's NPI number?
- John Ehrhart's National Provider Identifier (NPI) is 1851488902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ehrhart's specialty?
- John Ehrhart is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Ehrhart located?
- John Ehrhart's practice location on file with NPPES is 1901 S Union Ave, Tacoma, WA 98405-1702.
- What is John Ehrhart's phone number?
- The practice phone number listed in the NPPES registry for John Ehrhart is (253) 588-7911.
- Is John Ehrhart's NPI active?
- Yes — John Ehrhart's NPI (1851488902) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.