Oscar Rivas Guatemala
NPI 1558625053 · Marriage & Family Therapist · Lancaster, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oscar Rivas Guatemala is a Marriage & Family Therapist provider in Lancaster, CA (NPI 1558625053).
Provider details
- NPI number
- 1558625053
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Marriage & Family Therapist106H00000X
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
14 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
- 2012-06-28
- Last updated
- 2021-03-02
- Certified
- 2021-03-02
Frequently asked questions
- What is Oscar Rivas Guatemala's NPI number?
- Oscar Rivas Guatemala's National Provider Identifier (NPI) is 1558625053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Rivas Guatemala's specialty?
- Oscar Rivas Guatemala is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Oscar Rivas Guatemala located?
- Oscar Rivas Guatemala's practice location on file with NPPES is 349a E Avenue K6, Lancaster, CA 93535-4548.
- What is Oscar Rivas Guatemala's phone number?
- The practice phone number listed in the NPPES registry for Oscar Rivas Guatemala is (661) 723-4260.
- Does Oscar Rivas Guatemala accept Medicare?
- Oscar Rivas Guatemala is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oscar Rivas Guatemala's NPI active?
- Yes — Oscar Rivas Guatemala's NPI (1558625053) is active in the NPPES registry as of the last update on 2021-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.