Donald Demaderios, MA, MFTI, LPCCI
NPI 1558615252 · Marriage & Family Therapist · Culver City, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Demaderios, MA, MFTI, LPCCI is a Marriage & Family Therapist provider in Culver City, CA (NPI 1558615252).
Provider details
- NPI number
- 1558615252
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, MFTI, LPCCI
- 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
13 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
- 2012-11-01
- Last updated
- 2014-02-07
Frequently asked questions
- What is Donald Demaderios's NPI number?
- Donald Demaderios's National Provider Identifier (NPI) is 1558615252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Demaderios's specialty?
- Donald Demaderios is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Donald Demaderios located?
- Donald Demaderios's practice location on file with NPPES is 4760 Sepulveda Blvd, Culver City, CA 90230-4820.
- What is Donald Demaderios's phone number?
- The practice phone number listed in the NPPES registry for Donald Demaderios is (310) 389-5230.
- Does Donald Demaderios accept Medicare?
- Donald Demaderios is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Demaderios's NPI active?
- Yes — Donald Demaderios's NPI (1558615252) is active in the NPPES registry as of the last update on 2014-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.