Mark Washam, NP
NPI 1831475649 · Nurse Practitioner · Cincinnati, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Washam, NP is a Nurse Practitioner provider in Cincinnati, OH (NPI 1831475649).
Provider details
- NPI number
- 1831475649
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- COA12015-NP (OH)
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
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
- 2011-10-25
- Last updated
- 2020-03-12
- Certified
- 2020-03-12
Frequently asked questions
- What is Mark Washam's NPI number?
- Mark Washam's National Provider Identifier (NPI) is 1831475649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Washam's specialty?
- Mark Washam is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Washam located?
- Mark Washam's practice location on file with NPPES is 3333 Burnet Ave, Cincinnati, OH 45229-3026.
- What is Mark Washam's phone number?
- The practice phone number listed in the NPPES registry for Mark Washam is (513) 636-0375.
- Does Mark Washam accept Medicare?
- Mark Washam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Washam's NPI active?
- Yes — Mark Washam's NPI (1831475649) is active in the NPPES registry as of the last update on 2020-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.