Louis Holtzman, P.A.
NPI 1750430054 · Physician Assistant · Seattle, WA
Louis Holtzman, P.A. is a Physician Assistant provider in Seattle, WA (NPI 1750430054).
Provider details
- NPI number
- 1750430054
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- PA10002017 (WA)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-01-09
- Last updated
- 2007-07-25
Frequently asked questions
- What is Louis Holtzman's NPI number?
- Louis Holtzman's National Provider Identifier (NPI) is 1750430054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Holtzman's specialty?
- Louis Holtzman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Louis Holtzman located?
- Louis Holtzman's practice location on file with NPPES is 200 15th Ave E, Seattle, WA 98112-5260.
- What is Louis Holtzman's phone number?
- The practice phone number listed in the NPPES registry for Louis Holtzman is (206) 326-3223.
- Is Louis Holtzman's NPI active?
- Yes — Louis Holtzman's NPI (1750430054) is active in the NPPES registry as of the last update on 2007-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.