Mark Doig, PAC
NPI 1952363939 · Medical Physician Assistant · St Louis, MO
Mark Doig, PAC is a Medical Physician Assistant provider in St Louis, MO (NPI 1952363939).
Provider details
- NPI number
- 1952363939
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
20 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-04-05
- Last updated
- 2008-01-09
Frequently asked questions
- What is Mark Doig's NPI number?
- Mark Doig's National Provider Identifier (NPI) is 1952363939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Doig's specialty?
- Mark Doig is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Doig located?
- Mark Doig's practice location on file with NPPES is 1755 S Grand, St Louis, MO 63104.
- What is Mark Doig's phone number?
- The practice phone number listed in the NPPES registry for Mark Doig is (314) 256-3400.
- Is Mark Doig's NPI active?
- Yes — Mark Doig's NPI (1952363939) is active in the NPPES registry as of the last update on 2008-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.