Peter Cellarius, MA, LMFT
NPI 1598222069 · Marriage & Family Therapist · Los Gatos, CA
Peter Cellarius, MA, LMFT is a Marriage & Family Therapist provider in Los Gatos, CA (NPI 1598222069).
Provider details
- NPI number
- 1598222069
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, LMFT
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 39899 Balentine Dr Ste 355Newark, CA 94560-5388Phone: (510) 979-0200
Registry dates
- Enumerated
- 2019-02-20
- Last updated
- 2021-06-25
- Certified
- 2021-06-25
Frequently asked questions
- What is Peter Cellarius's NPI number?
- Peter Cellarius's National Provider Identifier (NPI) is 1598222069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Cellarius's specialty?
- Peter Cellarius is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Peter Cellarius located?
- Peter Cellarius's practice location on file with NPPES is 319 Los Gatos Saratoga Rd, Los Gatos, CA 95030-5310.
- What is Peter Cellarius's phone number?
- The practice phone number listed in the NPPES registry for Peter Cellarius is (408) 831-2974.
- Is Peter Cellarius's NPI active?
- Yes — Peter Cellarius's NPI (1598222069) is active in the NPPES registry as of the last update on 2021-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.