Olga Melgar
NPI 1912851940 · Addiction (Substance Use Disorder) Counselor · Pasadena, CA
Olga Melgar is a Addiction (Substance Use Disorder) Counselor provider in Pasadena, CA (NPI 1912851940).
Provider details
- NPI number
- 1912851940
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RT1431820226 (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
Under 1 yr in 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
- 2026-02-25
- Last updated
- 2026-02-25
- Certified
- 2026-02-25
Frequently asked questions
- What is Olga Melgar's NPI number?
- Olga Melgar's National Provider Identifier (NPI) is 1912851940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Melgar's specialty?
- Olga Melgar is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Olga Melgar located?
- Olga Melgar's practice location on file with NPPES is 898 N Fair Oaks Ave Ste a, Pasadena, CA 91103-3065.
- What is Olga Melgar's phone number?
- The practice phone number listed in the NPPES registry for Olga Melgar is (626) 797-1124.
- Is Olga Melgar's NPI active?
- Yes — Olga Melgar's NPI (1912851940) is active in the NPPES registry as of the last update on 2026-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.