DR. AUGUSTUS C SEALY PHD LMHC
NPI 1750448965
Counselor - Mental Health in Santa Clarita, CA

Q: What is Augustus Sealy's NPI number?

The NPI number for Augustus Sealy is 1750448965. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Q: What is Augustus Sealy's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Augustus Sealy was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.

Active since January 03, 2007PECOS Enrolled

28490 AVENUE STANFORD STE 140, SANTA CLARITA, CA 91355(661) 651-8596(661) 383-9556 Get Directions Write a Review

NPPES record last updated: June 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 4, 2026, Dec 21, 2024 (2 updates tracked since 2024).

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About Dr. Augustus C Sealy Phd Lmhc NPPES

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

DR. AUGUSTUS C SEALY PHD LMHC (NPI 1750448965) is an individual mental health provider in Santa Clarita, California, licensed in California (14957) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Worcester, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1750448965

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameDR. AUGUSTUS C SEALYCredential: PHD LMHC

Location Address28490 AVENUE STANFORD STE 140Santa Clarita, CA 91355-0921

Mailing Address28490 Avenue Stanford Ste 140Santa Clarita, CA 91355-0921 · (661) 651-8596 · Fax (661) 383-9556

Phone(661) 651-8596

Fax(661) 383-9556

Sole ProprietorNo

Medical School CMSOtherGraduated 1993

Enumeration DateJanuary 3, 2007

Last NPPES UpdateJune 4, 20262 updates tracked since enumeration

NPPES CertifiedJune 4, 2026

✔ NPI 1750448965 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

Licenses✔ Licensed in CA · 14957✔ Licensed in CT · 002185

Also ListedCounselorTaxonomy 101Y00000X · License 3864 (MA)

28490 AVENUE STANFORD STE 140, Santa Clarita, CA 91355

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Secondary Practice Location 1

Location 1370 Main St Ste 910Worcester, MA 01608-1723 · Phone (617) 851-1082 · Fax (661) 383-9556

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Augustus C Sealy Phd Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3678017530

PECOS Enrollment IDI20240702002833, I20241002001977

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

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

Sealy Mental Health Counseling Service Inc.

Same address

Mental Health

28490 AVENUE STANFORD STE 140
Santa Clarita, CA 91355

Reassigned Medicare billing, Massachusetts enrollment

NPI 1528300902 (661) 383-9561

Sud Specialty Group - Ca

278 mi

Addiction Medicine

4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054

Reassigned Medicare billing, California enrollment
1,607 clinicians in this Medicare group

NPI 1972138238 (323) 205-7088

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

345 services21 patients

Other Providers at the Same Location NPPES 2

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

SEALY MENTAL HEALTH COUNSELING SERVICE INC.

Counselor (Mental Health)

28490 AVENUE STANFORD STE 140
SANTA CLARITA, CA 91355

Los Angeles County (661) 383-9561

SEALY AUTISM SERVICES LLC

Behavior Analyst

28490 AVENUE STANFORD STE 140
SANTA CLARITA, CA 91355

Los Angeles County (661) 651-8596

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 Augustus Sealy's NPI number?

The NPI number for Augustus Sealy is 1750448965. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Where is Augustus Sealy located?

Augustus Sealy practices at 28490 Avenue Stanford Ste 140, Santa Clarita, CA 91355. The listed phone number is (661) 651-8596.

What is Augustus Sealy's specialty?

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

Is Augustus Sealy enrolled in Medicare?

Yes. Augustus Sealy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Augustus Sealy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Augustus Sealy reassigns Medicare benefits to 2 organizations: Sealy Mental Health Counseling Service Inc. (Santa Clarita, CA) and Sud Specialty Group - Ca (Santa Clara, CA). 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 Augustus Sealy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Augustus Sealy accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Augustus Sealy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Augustus Sealy was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.