IndividualActive
Katherine Ziegler, PHD
NPI 1699920777 · Psychologist · Campbell, CA
Katherine Ziegler, PHD is a Psychologist provider in Campbell, CA (NPI 1699920777).
Provider details
- NPI number
- 1699920777
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY11596 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
621 E Campbell Ave
Suite 17
Campbell, CA 95008-2139
Phone: (408) 712-2908
Street-level locationGet directions
Mailing address
812 S Winchester Blvd
San Jose, CA 95128-2925
Registry dates
- Enumerated
- 2008-11-17
- Last updated
- 2008-11-17
Frequently asked questions
- What is Katherine Ziegler's NPI number?
- Katherine Ziegler's National Provider Identifier (NPI) is 1699920777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Ziegler's specialty?
- Katherine Ziegler is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Katherine Ziegler located?
- Katherine Ziegler's practice location on file with NPPES is 621 E Campbell Ave, Campbell, CA 95008-2139.
- What is Katherine Ziegler's phone number?
- The practice phone number listed in the NPPES registry for Katherine Ziegler is (408) 712-2908.
- Is Katherine Ziegler's NPI active?
- Yes — Katherine Ziegler's NPI (1699920777) is active in the NPPES registry as of the last update on 2008-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.