Michael Klass, MD
NPI 1134578776 · Dermatology Physician · Half Moon Bay, CA
Michael Klass, MD is a Dermatology Physician provider in Half Moon Bay, CA (NPI 1134578776).
Provider details
- NPI number
- 1134578776
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G17856 (CA)
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
10 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
- 2016-06-04
- Last updated
- 2016-06-04
Frequently asked questions
- What is Michael Klass's NPI number?
- Michael Klass's National Provider Identifier (NPI) is 1134578776, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Klass's specialty?
- Michael Klass is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Klass located?
- Michael Klass's practice location on file with NPPES is 141 Turnberry Rd, Half Moon Bay, CA 94019-2272.
- What is Michael Klass's phone number?
- The practice phone number listed in the NPPES registry for Michael Klass is (650) 726-6256.
- Is Michael Klass's NPI active?
- Yes — Michael Klass's NPI (1134578776) is active in the NPPES registry as of the last update on 2016-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.