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

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: July 26, 2026.

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

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
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

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.

Day Training/Habilitation Specialist
1405 GUERRERO ST
SAN FRANCISCO, CA 94110
Community Based Residential Treatment Facility, Mental Illness
1405 GUERRERO ST
SAN FRANCISCO, CA 94110
Counselor
1405 GUERRERO ST
SAN FRANCISCO, CA 94110
Community Health Worker
1405 GUERRERO ST
SAN FRANCISCO, CA 94110
Counselor
1405 GUERRERO ST
SAN FRANCISCO, CA 94110
Community Health Worker
1405 GUERRERO ST
SAN FRANCISCO, CA 94110
Day Training/Habilitation Specialist
1405 GUERRERO ST
SAN FRANCISCO, CA 94110
Community Health Worker
1405 GUERRERO ST
SAN FRANCISCO, CA 94110

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

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.

Where is Maxfield Elsner located?

Maxfield Elsner practices at 1405 Guerrero St, San Francisco, CA 94110. The listed phone number is (415) 821-0697.

What is Maxfield Elsner's specialty?

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

When was this NPI record last updated?

The NPPES record for Maxfield Elsner was last updated on September 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.