Mariana Mermelstein, M.D.
NPI 1346353174 · Anesthesiology Physician · Los Angeles, CA
Mariana Mermelstein, M.D. is a Anesthesiology Physician provider in Los Angeles, CA (NPI 1346353174).
Provider details
- NPI number
- 1346353174
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G76188 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-16
- Last updated
- 2011-06-09
Frequently asked questions
- What is Mariana Mermelstein's NPI number?
- Mariana Mermelstein's National Provider Identifier (NPI) is 1346353174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Mermelstein's specialty?
- Mariana Mermelstein is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mariana Mermelstein located?
- Mariana Mermelstein's practice location on file with NPPES is 1711 W Temple St, Los Angeles, CA 90026-5421.
- What is Mariana Mermelstein's phone number?
- The practice phone number listed in the NPPES registry for Mariana Mermelstein is (213) 989-6100.
- Is Mariana Mermelstein's NPI active?
- Yes — Mariana Mermelstein's NPI (1346353174) is active in the NPPES registry as of the last update on 2011-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.