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

ALLYSSA B MILLAR
NPI 1275481616
Counselor - Professional in Philadelphia, PA

Active since March 20, 2026
2801 GRANT AVE, PHILADELPHIA, PA 19114(215) 220-2165 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 31, 2026, Mar 25, 2026, Mar 20, 2026 (3 updates tracked since 2026).

About Allyssa B Millar NPPES

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

ALLYSSA B MILLAR (NPI 1275481616) is an individual professional provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (PC020121) and active in the NPI registry since March 2026. She maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1275481616
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameALLYSSA B MILLAR
Location Address2801 GRANT AVEPhiladelphia, PA 19114-1032
Mailing Address2801 Grant AvePhiladelphia, PA 19114-1032 · (215) 220-2165
Sole ProprietorNo
Enumeration DateMarch 20, 2026
Last NPPES UpdateJuly 31, 20263 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
NPI 1275481616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License Licensed in PA · PC020121
2801 GRANT AVE, Philadelphia, PA 19114

Secondary Practice Location 1

Location 14601 Market StPhiladelphia, PA 19139-4636 · Phone (267) 765-2381

Other Providers at the Same Location NPPES 13

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

Social Worker (Clinical)
2801 GRANT AVE
PHILADELPHIA, PA 19114
Marriage & Family Therapist
2801 GRANT AVE
PHILADELPHIA, PA 19114
Behavior Analyst
2801 GRANT AVE
PHILADELPHIA, PA 19114
Behavior Analyst
2801 GRANT AVE
PHILADELPHIA, PA 19114
Counselor (Professional)
2801 GRANT AVE
PHILADELPHIA, PA 19114
Counselor (Professional)
2801 GRANT AVE
PHILADELPHIA, PA 19114
Counselor (Professional)
2801 GRANT AVE
PHILADELPHIA, PA 19114
Behavior Analyst
2801 GRANT AVE
PHILADELPHIA, PA 19114

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 Allyssa Millar's NPI number?

The NPI number for Allyssa Millar is 1275481616. It was assigned to this individual provider in the NPPES registry on March 20, 2026.

Where is Allyssa Millar located?

Allyssa Millar practices at 2801 Grant Ave, Philadelphia, PA 19114. The listed phone number is (215) 220-2165.

What is Allyssa Millar's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Allyssa Millar was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.