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Herbert Kloss, MD
NPI 1407846504 · Anesthesiology Physician · Mercer Island, WA
Herbert Kloss, MD is a Anesthesiology Physician provider in Mercer Island, WA (NPI 1407846504).
Provider details
- NPI number
- 1407846504
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- MD00017372 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
5057 84th Ave Se
Mercer Island, WA 98040-4617
Phone: (206) 244-1212
Fax: (206) 244-1223
Street-level locationGet directions
Mailing address
Po Box 5908
Bellevue, WA 98006-0408
Registry dates
- Enumerated
- 2005-10-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Herbert Kloss's NPI number?
- Herbert Kloss's National Provider Identifier (NPI) is 1407846504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert Kloss's specialty?
- Herbert Kloss is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Herbert Kloss located?
- Herbert Kloss's practice location on file with NPPES is 5057 84th Ave Se, Mercer Island, WA 98040-4617.
- What is Herbert Kloss's phone number?
- The practice phone number listed in the NPPES registry for Herbert Kloss is (206) 244-1212.
- Is Herbert Kloss's NPI active?
- Yes — Herbert Kloss's NPI (1407846504) 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.