Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARIA ESTEFANIA MILLAN
NPI 1629998075
Counselor - Mental Health in Los Altos, CA

Active since July 16, 2026
851 FREMONT AVE, LOS ALTOS, CA 94024(650) 941-1698(650) 434-3953 Get Directions Write a Review

NPPES record added: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Maria Estefania Millan NPPES

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

MARIA ESTEFANIA MILLAN (NPI 1629998075) is an individual mental health provider in Los Altos, California, licensed in California (152000) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1629998075
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARIA ESTEFANIA MILLAN
Location Address851 FREMONT AVELos Altos, CA 94024-5698
Mailing Address1566 Canna CtMountain View, CA 94043-4531 · (650) 265-8371
Fax(650) 434-3953
Sole ProprietorNo
Enumeration DateJuly 16, 2026
NPPES CertifiedJuly 16, 2026
NPI 1629998075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in CA · 152000
851 FREMONT AVE, Los Altos, CA 94024

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.

Physical Therapist
851 FREMONT AVE, SUITE 114
LOS ALTOS, CA 94024
Psychologist
851 FREMONT AVE, SUITE 107
LOS ALTOS, CA 94024
Chiropractor
851 FREMONT AVE, SUITE #111
LOS ALTOS, CA 94024
Dentist
851 FREMONT AVE, SUITE 101
LOS ALTOS, CA 94024
Marriage & Family Therapist
851 FREMONT AVE
LOS ALTOS, CA 94024
Hearing Instrument Specialist
851 FREMONT AVE, STE 99
LOS ALTOS, CA 94024
Physical Medicine & Rehabilitation
851 FREMONT AVE, SUITE 109
LOS ALTOS, CA 94024
Counselor (Pastoral)
851 FREMONT AVE, STE. 214
LOS ALTOS, CA 94024

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 Maria Millan's NPI number?

The NPI number for Maria Millan is 1629998075. It was assigned to this individual provider in the NPPES registry on July 16, 2026.

Where is Maria Millan located?

Maria Millan practices at 851 Fremont Ave, Los Altos, CA 94024. The listed phone number is (650) 941-1698.

What is Maria Millan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Maria Millan was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.