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

MISS SHAYLYNN SHANELL MCMILLEN APCC
NPI 1538830245
Counselor - Mental Health in San Bernardino, CA

Active since September 22, 2021
572 N ARROWHEAD AVE, SAN BERNARDINO, CA 92401(909) 266-2700 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 22, 2026, Jun 22, 2023, Sep 22, 2021 (3 updates tracked since 2021).

About Miss Shaylynn Shanell Mcmillen Apcc NPPES

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

MISS SHAYLYNN SHANELL MCMILLEN APCC (NPI 1538830245) is an individual mental health provider in San Bernardino, California, licensed in California (APCC9878) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1538830245
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMISS SHAYLYNN SHANELL MCMILLENCredential: APCC
Location Address572 N ARROWHEAD AVESan Bernardino, CA 92401-1251
Mailing Address14861 Rosemary DrVictorville, CA 92394-7083
Sole ProprietorYes
Enumeration DateSeptember 22, 2021
Last NPPES UpdateJuly 22, 20263 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
NPI 1538830245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in CA · APCC9878
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License APCC9878 (CA)
572 N ARROWHEAD AVE, San Bernardino, CA 92401

Other Identifiers 1

OtherE3194047CA · Dmv

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.

Case Manager/Care Coordinator
572 N ARROWHEAD AVE
SAN BERNARDINO, CA 92401
Marriage & Family Therapist
572 N ARROWHEAD AVE
SAN BERNARDINO, CA 92401
Case Management
572 N ARROWHEAD AVE
SAN BERNARDINO, CA 92401
Counselor (Mental Health)
572 N ARROWHEAD AVE
SAN BERNARDINO, CA 92401
Peer Specialist
572 N ARROWHEAD AVE
SAN BERNARDINO, CA 92401
Day Training/Habilitation Specialist
572 N ARROWHEAD AVE
SAN BERNARDINO, CA 92401
Day Training/Habilitation Specialist
572 N ARROWHEAD AVE
SAN BERNARDINO, CA 92401
Counselor (Mental Health)
572 N ARROWHEAD AVE
SAN BERNARDINO, CA 92401

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 Shaylynn Mcmillen's NPI number?

The NPI number for Shaylynn Mcmillen is 1538830245. It was assigned to this individual provider in the NPPES registry on September 22, 2021.

Where is Shaylynn Mcmillen located?

Shaylynn Mcmillen practices at 572 N Arrowhead Ave, San Bernardino, CA 92401. The listed phone number is (909) 266-2700.

What is Shaylynn Mcmillen'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 Shaylynn Mcmillen was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.