Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Angela Sisler, LCSW-C

Clinical Social Worker in Oakland, MD · enumerated 2020 · practices at P Daniel Miller D.O., P.A..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1972133882

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Angela Sisler

Credential LCSW-C

Sex Female

Practice address 69 Wolf Acres Dr, Oakland, MD, 21550

Phone (301) 533-2190

Enumeration date Jan 20, 2020

Last updated in NPPES Jul 15, 2021

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License BP00944892 (WV) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 22080 (MD) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Angela Sisler?

The National Provider Identifier (NPI) for Angela Sisler is 1972133882, a Type 1 (individual) record in the CMS NPPES registry.

Where does Angela Sisler practice?

The practice location on file with NPPES is in Oakland, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Paul Miller Family Medicine Physician · Oakland, MD NPI 1194727487 P Daniel Miller D.O., P.A. Health Service Clinic/Center · Oakland, MD NPI 1508047960 Sara Cockerham Clinical Social Worker · Oakland, MD NPI 1457900052 John Robyn Diez Addiction Medicine (Internal Medicine) Physician · Oakland, MD NPI 1942881909 Heather Bosley Clinical Social Worker · Oakland, MD NPI 1114798402 Brianna Graham Social Worker · Oakland, MD NPI 1801722723

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-15.