Frank Delfiugo, MFT
NPI 1528691862 · Marriage & Family Therapist · Sunnyvale, CA
Frank Delfiugo, MFT is a Marriage & Family Therapist provider in Sunnyvale, CA (NPI 1528691862).
Provider details
- NPI number
- 1528691862
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30708 (CA)
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
6 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
Mailing address
Registry dates
- Enumerated
- 2020-02-14
- Last updated
- 2020-02-14
- Certified
- 2020-02-14
Frequently asked questions
- What is Frank Delfiugo's NPI number?
- Frank Delfiugo's National Provider Identifier (NPI) is 1528691862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Delfiugo's specialty?
- Frank Delfiugo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Frank Delfiugo located?
- Frank Delfiugo's practice location on file with NPPES is 505 W Olive Ave Ste 310, Sunnyvale, CA 94086-7604.
- What is Frank Delfiugo's phone number?
- The practice phone number listed in the NPPES registry for Frank Delfiugo is (408) 219-5377.
- Is Frank Delfiugo's NPI active?
- Yes — Frank Delfiugo's NPI (1528691862) is active in the NPPES registry as of the last update on 2020-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.