Greg Petropoulos, LMFT
NPI 1649327842 · Marriage & Family Therapist · La Verne, CA
Greg Petropoulos, LMFT is a Marriage & Family Therapist provider in La Verne, CA (NPI 1649327842).
Provider details
- NPI number
- 1649327842
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFC 37681 (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
19 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
- 2007-01-03
- Last updated
- 2024-02-27
- Certified
- 2024-02-27
Frequently asked questions
- What is Greg Petropoulos's NPI number?
- Greg Petropoulos's National Provider Identifier (NPI) is 1649327842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Petropoulos's specialty?
- Greg Petropoulos is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Greg Petropoulos located?
- Greg Petropoulos's practice location on file with NPPES is 4574 Live Oak Canyon Rd, La Verne, CA 91750-2312.
- What is Greg Petropoulos's phone number?
- The practice phone number listed in the NPPES registry for Greg Petropoulos is (909) 263-0851.
- Is Greg Petropoulos's NPI active?
- Yes — Greg Petropoulos's NPI (1649327842) is active in the NPPES registry as of the last update on 2024-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.