Nancy Lappen, LCSW
NPI 1083832810 · Clinical Social Worker · Long Beach, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Lappen, LCSW is a Clinical Social Worker provider in Long Beach, CA (NPI 1083832810).
Provider details
- NPI number
- 1083832810
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCS15548 (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
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
- 2007-04-24
- Last updated
- 2025-01-28
- Certified
- 2025-01-28
Frequently asked questions
- What is Nancy Lappen's NPI number?
- Nancy Lappen's National Provider Identifier (NPI) is 1083832810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Lappen's specialty?
- Nancy Lappen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Lappen located?
- Nancy Lappen's practice location on file with NPPES is 3514 Cerritos Ave, Long Beach, CA 90807-4716.
- What is Nancy Lappen's phone number?
- The practice phone number listed in the NPPES registry for Nancy Lappen is (415) 596-4022.
- Does Nancy Lappen accept Medicare?
- Nancy Lappen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Lappen's NPI active?
- Yes — Nancy Lappen's NPI (1083832810) is active in the NPPES registry as of the last update on 2025-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.