Massachusetts Post Acute Medical Services 1 PC
NPI 1699204503 · Hospitalist Physician · Annapolis, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Massachusetts Post Acute Medical Services 1 PC is a Hospitalist Physician organization in Annapolis, MD (NPI 1699204503).
Provider details
- NPI number
- 1699204503
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Holtzclaw, President(865) 693-1000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-06
- Last updated
- 2017-06-06
Frequently asked questions
- What is Massachusetts Post Acute Medical Services 1 PC's NPI number?
- Massachusetts Post Acute Medical Services 1 PC's National Provider Identifier (NPI) is 1699204503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Massachusetts Post Acute Medical Services 1 PC?
- Massachusetts Post Acute Medical Services 1 PC is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Massachusetts Post Acute Medical Services 1 PC located?
- Massachusetts Post Acute Medical Services 1 PC's practice location on file with NPPES is 900 Van Buren St, Annapolis, MD 21403-2124.
- What is Massachusetts Post Acute Medical Services 1 PC's phone number?
- The practice phone number listed in the NPPES registry for Massachusetts Post Acute Medical Services 1 PC is (865) 693-1000.
- Does Massachusetts Post Acute Medical Services 1 PC accept Medicare?
- Massachusetts Post Acute Medical Services 1 PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Massachusetts Post Acute Medical Services 1 PC?
- The authorized official listed on Massachusetts Post Acute Medical Services 1 PC's NPPES record is Stephen Holtzclaw, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Massachusetts Post Acute Medical Services 1 PC's NPI active?
- Yes — Massachusetts Post Acute Medical Services 1 PC's NPI (1699204503) is active in the NPPES registry as of the last update on 2017-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.