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Melissa Vallas, M.D.
NPI 1356403596 · Psychiatry Physician · Los Angeles, CA
Melissa Vallas, M.D. is a Psychiatry Physician provider in Los Angeles, CA (NPI 1356403596).
Provider details
- NPI number
- 1356403596
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A96788 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
155 N Occidental Blvd
Los Angeles, CA 90026-4641
Phone: (213) 381-2931
Street-level locationGet directions
Mailing address
27772 Reel Ln
Valencia, CA 91381-2108
Registry dates
- Enumerated
- 2006-12-14
- Last updated
- 2025-12-15
- Certified
- 2025-12-15
Frequently asked questions
- What is Melissa Vallas's NPI number?
- Melissa Vallas's National Provider Identifier (NPI) is 1356403596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Vallas's specialty?
- Melissa Vallas is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Vallas located?
- Melissa Vallas's practice location on file with NPPES is 155 N Occidental Blvd, Los Angeles, CA 90026-4641.
- What is Melissa Vallas's phone number?
- The practice phone number listed in the NPPES registry for Melissa Vallas is (213) 381-2931.
- Is Melissa Vallas's NPI active?
- Yes — Melissa Vallas's NPI (1356403596) is active in the NPPES registry as of the last update on 2025-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.