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

GRACE AN
NPI 1952984569
Psychiatry & Neurology - Child & Adolescent Psychiatry in Pasadena, CA

Active since April 30, 2021PECOS EnrolledAccepts Medicare Assignment
3280 E FOOTHILL BLVD, PASADENA, CA 91107(833) 574-2273 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 28, 2026, Jun 10, 2025, Apr 30, 2021 (3 updates tracked since 2021).

About Grace An NPPES

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

GRACE AN (NPI 1952984569) is an individual child & adolescent psychiatry provider in Pasadena, California, licensed in California (210995) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of Rutgers New Jersey Medical School (2021).

NPPES Registry Identity

NPI1952984569
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameGRACE AN
Location Address3280 E FOOTHILL BLVDPasadena, CA 91107-3148
Mailing Address3280 E Foothill BlvdPasadena, CA 91107-3148
Sole ProprietorNo
Medical School CMSRutgers New Jersey Medical SchoolGraduated 2021
Enumeration DateApril 30, 2021
Last NPPES UpdateSeptember 28, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2026
✔ NPI 1952984569 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in CA · 210995
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
3280 E FOOTHILL BLVD, Pasadena, CA 91107

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Grace An is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951702224
PECOS Enrollment IDI20250603001899
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Grace An reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
270-05 76TH AVE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
Psychiatric Hospital
400 SUNRISE HWY
Amityville, NY 11701
  • Reassigned Medicare billing, New York enrollment
  • 123 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Marriage & Family Therapist
3280 E FOOTHILL BLVD
PASADENA, CA 91107
Counselor (Mental Health)
3280 E FOOTHILL BLVD
PASADENA, CA 91107
Marriage & Family Therapist
3280 E FOOTHILL BLVD
PASADENA, CA 91107
Social Worker (Clinical)
3280 E FOOTHILL BLVD, 2ND FLOOR
PASADENA, CA 91107
Internal Medicine
3280 E FOOTHILL BLVD
PASADENA, CA 91107
Marriage & Family Therapist
3280 E FOOTHILL BLVD
PASADENA, CA 91107
Student in an Organized Health Care Education/Training Program
3280 E FOOTHILL BLVD
PASADENA, CA 91107
Pediatrics
3280 E FOOTHILL BLVD
PASADENA, CA 91107

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 Grace An's NPI number?

The NPI number for Grace An is 1952984569. It was assigned to this individual provider in the NPPES registry on April 30, 2021.

Where is Grace An located?

Grace An practices at 3280 E Foothill Blvd, Pasadena, CA 91107. The listed phone number is (833) 574-2273.

What is Grace An's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Grace An enrolled in Medicare?

Yes. Grace An is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Grace An's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace An reassigns Medicare benefits to 2 organizations: North Shore - Lij Medical PC (New Hyde Park, NY) and The Long Island Home (Amityville, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Grace An's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Grace An was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.