Mark Yacyk, D.O.
NPI 1245224401 · Pain Medicine (Physical Medicine & Rehabilitation) Physician · Hagerstown, MD
Mark Yacyk, D.O. is a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider in Hagerstown, MD (NPI 1245224401).
Provider details
- NPI number
- 1245224401
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- H0046108 (MD)
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
20 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
- 2005-09-02
- Last updated
- 2010-06-10
Frequently asked questions
- What is Mark Yacyk's NPI number?
- Mark Yacyk's National Provider Identifier (NPI) is 1245224401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Yacyk's specialty?
- Mark Yacyk is listed in the NPPES registry with a primary specialty of Pain Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Yacyk located?
- Mark Yacyk's practice location on file with NPPES is 11110 Medical Campus Rd, Hagerstown, MD 21742-6700.
- What is Mark Yacyk's phone number?
- The practice phone number listed in the NPPES registry for Mark Yacyk is (301) 665-4950.
- Is Mark Yacyk's NPI active?
- Yes — Mark Yacyk's NPI (1245224401) is active in the NPPES registry as of the last update on 2010-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.