Marathon Oil Company
NPI 1629392188 · Family Nurse Practitioner · Detroit, MI
Marathon Oil Company is a Family Nurse Practitioner organization in Detroit, MI (NPI 1629392188).
Provider details
- NPI number
- 1629392188
- Entity type
- Organization
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Paul Gurczynski, Nurse Practitioner(313) 297-6003
- License
- 4704159126 (MI)
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
16 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
- 2010-03-26
- Last updated
- 2010-03-26
Frequently asked questions
- What is Marathon Oil Company's NPI number?
- Marathon Oil Company's National Provider Identifier (NPI) is 1629392188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marathon Oil Company?
- Marathon Oil Company is classified in the NPPES registry as Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marathon Oil Company located?
- Marathon Oil Company's practice location on file with NPPES is 1300 S Fort St, Detroit, MI 48217-1208.
- What is Marathon Oil Company's phone number?
- The practice phone number listed in the NPPES registry for Marathon Oil Company is (313) 297-6003.
- Who is the authorized official for Marathon Oil Company?
- The authorized official listed on Marathon Oil Company's NPPES record is Paul Gurczynski, Nurse Practitioner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marathon Oil Company's NPI active?
- Yes — Marathon Oil Company's NPI (1629392188) is active in the NPPES registry as of the last update on 2010-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.