Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Maryland Post Acute Medical Services 1 PC

Q: What is the NPI number for Maryland Post Acute Medical Services 1 PC?

The NPI for Maryland Post Acute Medical Services 1 PC is 1437688348, a Type 2 (organization) record in the CMS NPPES registry.

Hospitalist Physician in Frederick, MD · enumerated 2017 · authorized official Stephen Holtzclaw, President.

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

National Provider Identifier

1437688348

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Registry record

Entity type Organization (Type 2)

Legal business name Maryland Post Acute Medical Services 1 PC

Practice address 30 North Pl, Frederick, MD, 21701

Phone (301) 695-6618

Enumeration date Jun 6, 2017

Last updated in NPPES Mar 25, 2026

Taxonomy & classification

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Stephen Holtzclaw

Title President

Phone (865) 693-1000

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 Maryland Post Acute Medical Services 1 PC?

The NPI for Maryland Post Acute Medical Services 1 PC is 1437688348, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Maryland Post Acute Medical Services 1 PC?

NPPES lists Stephen Holtzclaw (President) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-25.