John Quasarano
NPI 1720837495 · Marriage & Family Therapist · Campbell, CA
John Quasarano is a Marriage & Family Therapist provider in Campbell, CA (NPI 1720837495).
Provider details
- NPI number
- 1720837495
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
2 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
Mailing address
Registry dates
- Enumerated
- 2024-05-15
- Last updated
- 2026-05-01
- Certified
- 2026-05-01
Frequently asked questions
- What is John Quasarano's NPI number?
- John Quasarano's National Provider Identifier (NPI) is 1720837495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Quasarano's specialty?
- John Quasarano is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is John Quasarano located?
- John Quasarano's practice location on file with NPPES is 910 E Hamilton Ave Ste 110, Campbell, CA 95008-0612.
- What is John Quasarano's phone number?
- The practice phone number listed in the NPPES registry for John Quasarano is (408) 351-0382.
- Is John Quasarano's NPI active?
- Yes — John Quasarano's NPI (1720837495) is active in the NPPES registry as of the last update on 2026-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.