Nerissa Sibal, MD
NPI 1508834888 · Psychiatry Physician · Norwalk, CA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nerissa Sibal, MD is a Psychiatry Physician provider in Norwalk, CA (NPI 1508834888).
Provider details
- NPI number
- 1508834888
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A80653 (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
20 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
- 2006-03-10
- Last updated
- 2013-08-07
Frequently asked questions
- What is Nerissa Sibal's NPI number?
- Nerissa Sibal's National Provider Identifier (NPI) is 1508834888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nerissa Sibal's specialty?
- Nerissa Sibal is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nerissa Sibal located?
- Nerissa Sibal's practice location on file with NPPES is 11401 Bloomfield, Norwalk, CA 90650.
- What is Nerissa Sibal's phone number?
- The practice phone number listed in the NPPES registry for Nerissa Sibal is (562) 961-0155.
- Does Nerissa Sibal accept Medicare?
- Nerissa Sibal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nerissa Sibal's NPI active?
- Yes — Nerissa Sibal's NPI (1508834888) is active in the NPPES registry as of the last update on 2013-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.