IndividualActive
Cathy Klemz
NPI 1821394651 · Specialist · Millbrae, CA
Cathy Klemz is a Specialist provider in Millbrae, CA (NPI 1821394651).
Provider details
- NPI number
- 1821394651
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
348 Broadway
1
Millbrae, CA 94030-2569
Phone: (650) 697-0728
Street-level locationGet directions
Mailing address
348 Broadway
Millbrae, CA 94030-2569
Registry dates
- Enumerated
- 2011-01-26
- Last updated
- 2011-01-26
Frequently asked questions
- What is Cathy Klemz's NPI number?
- Cathy Klemz's National Provider Identifier (NPI) is 1821394651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Klemz's specialty?
- Cathy Klemz is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Cathy Klemz located?
- Cathy Klemz's practice location on file with NPPES is 348 Broadway, Millbrae, CA 94030-2569.
- What is Cathy Klemz's phone number?
- The practice phone number listed in the NPPES registry for Cathy Klemz is (650) 697-0728.
- Is Cathy Klemz's NPI active?
- Yes — Cathy Klemz's NPI (1821394651) is active in the NPPES registry as of the last update on 2011-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.