Sigalit Marmorstein, NP
NPI 1952441099 · Nurse Practitioner · Calabasas, CA
Sigalit Marmorstein, NP is a Nurse Practitioner provider in Calabasas, CA (NPI 1952441099).
Provider details
- NPI number
- 1952441099
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 527825 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2007-02-07
- Last updated
- 2023-06-07
- Certified
- 2023-06-07
Frequently asked questions
- What is Sigalit Marmorstein's NPI number?
- Sigalit Marmorstein's National Provider Identifier (NPI) is 1952441099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sigalit Marmorstein's specialty?
- Sigalit Marmorstein is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sigalit Marmorstein located?
- Sigalit Marmorstein's practice location on file with NPPES is 26565 Agoura Rd Ste 200, Calabasas, CA 91302-1990.
- What is Sigalit Marmorstein's phone number?
- The practice phone number listed in the NPPES registry for Sigalit Marmorstein is (800) 998-7042.
- Is Sigalit Marmorstein's NPI active?
- Yes — Sigalit Marmorstein's NPI (1952441099) is active in the NPPES registry as of the last update on 2023-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.