MAXFIELD SINGH ELSNER
NPI 1144973439
Day Training/Habilitation Specialist in San Francisco, CA

Q: What is Maxfield Elsner's NPI number?

The NPI number for Maxfield Elsner is 1144973439. It was assigned to this individual provider in the NPPES registry on January 27, 2022.

Q: What is Maxfield Elsner's specialty?

The primary specialty registered for this NPI is Day Training/Habilitation Specialist with taxonomy code 373H00000X.

Q: When was this NPI record last updated?

The NPPES record for Maxfield Elsner was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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 January 27, 2022

1405 GUERRERO ST, SAN FRANCISCO, CA 94110(415) 821-0697(415) 821-1610 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 9, 2025, Jun 16, 2025, Jun 5, 2023 and 1 more (4 updates tracked since 2022).

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About Maxfield Singh Elsner NPPES

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

MAXFIELD SINGH ELSNER (NPI 1144973439) is an individual day training/habilitation specialist in San Francisco, California and active in the NPI registry since January 2022. He maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1144973439

Entity TypeIndividualMale

Primary Taxonomy373H00000X

Provider Legal NameMAXFIELD SINGH ELSNER

Location Address1405 GUERRERO STSan Francisco, CA 94110-4324

Mailing Address368 Fell StSan Francisco, CA 94102-5144 · (415) 861-0828 · Fax (415) 186-1040

Phone(415) 821-0697

Fax(415) 821-1610

Sole ProprietorNo

Enumeration DateJanuary 27, 2022

Last NPPES UpdateSeptember 9, 20254 updates tracked since enumeration

NPPES CertifiedSeptember 9, 2025

✔ NPI 1144973439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDay Training/Habilitation SpecialistNursing Service Related Providers

Taxonomy Code373H00000X

Definition

Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.

Also ListedCommunity Health WorkerTaxonomy 172V00000X

1405 GUERRERO ST, San Francisco, CA 94110

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Secondary Practice Location 1

Location 1368 Fell StSan Francisco, CA 94102-5144 · Phone (415) 861-0828 ext. 132 · Fax (415) 186-1040

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.

AMANDA KIYOKO COTA

Day Training/Habilitation Specialist