Mark Hesseltine, PA
NPI 1942230586 · Surgical Physician Assistant · Baltimore, MD
Mark Hesseltine, PA is a Surgical Physician Assistant provider in Baltimore, MD (NPI 1942230586).
Provider details
- NPI number
- 1942230586
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- C0000939 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-03
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is Mark Hesseltine's NPI number?
- Mark Hesseltine's National Provider Identifier (NPI) is 1942230586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hesseltine's specialty?
- Mark Hesseltine is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Hesseltine located?
- Mark Hesseltine's practice location on file with NPPES is 301 Saint Paul Pl, Baltimore, MD 21202-2102.
- What is Mark Hesseltine's phone number?
- The practice phone number listed in the NPPES registry for Mark Hesseltine is (410) 332-9265.
- Is Mark Hesseltine's NPI active?
- Yes — Mark Hesseltine's NPI (1942230586) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.