IndividualActive
Nickolas Klein
NPI 1639879273 · Behavior Technician · San Francisco, CA
Nickolas Klein is a Behavior Technician provider in San Francisco, CA (NPI 1639879273).
Provider details
- NPI number
- 1639879273
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
695 John Muir Dr
San Francisco, CA 94132-1034
Phone: (707) 718-6426
Street-level locationGet directions
Mailing address
2360 Irving St
San Francisco, CA 94122-1621
Registry dates
- Enumerated
- 2023-03-02
- Last updated
- 2023-03-02
- Certified
- 2023-03-02
Frequently asked questions
- What is Nickolas Klein's NPI number?
- Nickolas Klein's National Provider Identifier (NPI) is 1639879273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nickolas Klein's specialty?
- Nickolas Klein is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Nickolas Klein located?
- Nickolas Klein's practice location on file with NPPES is 695 John Muir Dr, San Francisco, CA 94132-1034.
- What is Nickolas Klein's phone number?
- The practice phone number listed in the NPPES registry for Nickolas Klein is (707) 718-6426.
- Is Nickolas Klein's NPI active?
- Yes — Nickolas Klein's NPI (1639879273) is active in the NPPES registry as of the last update on 2023-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.