Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXANDER FIELD
NPI 1386114833
Behavior Analyst in Sacramento, CA

Q: What is Alexander Field's NPI number?

The NPI number for Alexander Field is 1386114833. It was assigned to this individual provider in the NPPES registry on November 27, 2018.

Q: What is Alexander Field's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Q: When was this NPI record last updated?

The NPPES record for Alexander Field was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 27, 2018

3604 FAIR OAKS BLVD STE 200, SACRAMENTO, CA 95864(916) 538-5200 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 7, 2024, Apr 19, 2019, Nov 27, 2018 (3 updates tracked since 2018).

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About Alexander Field NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER FIELD (NPI 1386114833) is an individual behavior analyst provider in Sacramento, California, licensed in California (1-23-63967) and active in the NPI registry since November 2018. He maintains 3 additional practice locations.

NPPES Registry Identity

NPI1386114833

Entity TypeIndividualMale

Primary Taxonomy103K00000X

Provider Legal NameALEXANDER FIELD

Location Address3604 FAIR OAKS BLVD STE 200Sacramento, CA 95864-7256

Mailing AddressPo Box 740780Atlanta, GA 30374-0780 · (855) 223-7123

Phone(916) 538-5200

Sole ProprietorNo

Enumeration DateNovember 27, 2018

Last NPPES UpdateOctober 22, 20263 updates tracked since enumeration

NPPES CertifiedOctober 22, 2026

✔ NPI 1386114833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

License✔ Licensed in CA · 1-23-63967

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

Also ListedBehavior TechnicianTaxonomy 106S00000X

3604 FAIR OAKS BLVD STE 200, Sacramento, CA 95864

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Secondary Practice Locations 3

Location 124301 Southland Dr Ste 410Hayward, CA 94545-1551 · Phone (888) 428-3223 · Fax (323) 866-1881

Location 28950 Cal Center Dr Ste 137Sacramento, CA 95826-3236 · Phone (916) 932-1789

Location 39129 Elk Grove BlvdElk Grove, CA 95624-2012 · Phone (855) 223-7123 · Fax (619) 374-7134

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELYANA KREISS

Behavior Technician