Allegeny Medical LLC
NPI 1821370644 · Internal Medicine Physician · Hagerstown, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allegeny Medical LLC is a Internal Medicine Physician organization in Hagerstown, MD (NPI 1821370644).
Provider details
- NPI number
- 1821370644
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Shahab Siddiqui, Md/Owner(301) 791-2510
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
Ambulatory Health Care Facilities
Hospitals
Hospitals
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-09-19
- Last updated
- 2013-06-25
Frequently asked questions
- What is Allegeny Medical LLC's NPI number?
- Allegeny Medical LLC's National Provider Identifier (NPI) is 1821370644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Allegeny Medical LLC?
- Allegeny Medical LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allegeny Medical LLC located?
- Allegeny Medical LLC's practice location on file with NPPES is 324 East Antietam Str., Hagerstown, MD 21740-5768.
- What is Allegeny Medical LLC's phone number?
- The practice phone number listed in the NPPES registry for Allegeny Medical LLC is (301) 791-2510.
- Does Allegeny Medical LLC accept Medicare?
- Allegeny Medical LLC 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 Allegeny Medical LLC?
- The authorized official listed on Allegeny Medical LLC's NPPES record is Shahab Siddiqui, Md/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Allegeny Medical LLC's NPI active?
- Yes — Allegeny Medical LLC's NPI (1821370644) is active in the NPPES registry as of the last update on 2013-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.