Lawrence Nielsen
NPI 1891559415 · Marriage & Family Therapist · Pasadena, CA
Lawrence Nielsen is a Marriage & Family Therapist provider in Pasadena, CA (NPI 1891559415).
Provider details
- NPI number
- 1891559415
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- AMFT143266 (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
2 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
- 2024-02-13
- Last updated
- 2025-01-21
- Certified
- 2025-01-21
Frequently asked questions
- What is Lawrence Nielsen's NPI number?
- Lawrence Nielsen's National Provider Identifier (NPI) is 1891559415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Nielsen's specialty?
- Lawrence Nielsen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Lawrence Nielsen located?
- Lawrence Nielsen's practice location on file with NPPES is 940 Avenue 64, Pasadena, CA 91105-2711.
- What is Lawrence Nielsen's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Nielsen is (323) 543-2800.
- Is Lawrence Nielsen's NPI active?
- Yes — Lawrence Nielsen's NPI (1891559415) is active in the NPPES registry as of the last update on 2025-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.