What is John Klock's NPI number?

John Klock's National Provider Identifier (NPI) is 1558422675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Klock's specialty?

John Klock is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is John Klock located?

John Klock's practice location on file with NPPES is 333 Willow Road, Nicasio, CA 94946-0511.

What is John Klock's phone number?

The practice phone number listed in the NPPES registry for John Klock is (415) 662-2553.

Is John Klock's NPI active?

Yes — John Klock's NPI (1558422675) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Klock, MD

NPI 1558422675 · Specialist · Nicasio, CA

John Klock, MD is a Specialist provider in Nicasio, CA (NPI 1558422675).

Provider details

NPI number: 1558422675
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: MD
Sex: Male
Sole proprietor: Yes
License: G20664 (CA)

Specialties & taxonomies

SpecialistPrimary174400000XLicense G20664 (CA)
Other Service Providers

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

333 Willow Road

511

Nicasio, CA 94946-0511

Phone: (415) 662-2553

Fax: (415) 662-2127

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address

345 Willow Road