Mary Markham, NP
NPI 1639120728 · Nurse Practitioner · Evansville, IN
Mary Markham, NP is a Nurse Practitioner provider in Evansville, IN (NPI 1639120728).
Provider details
- NPI number
- 1639120728
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 71002384A (IN)
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
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
- 2006-05-13
- Last updated
- 2018-05-14
Frequently asked questions
- What is Mary Markham's NPI number?
- Mary Markham's National Provider Identifier (NPI) is 1639120728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Markham's specialty?
- Mary Markham is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Markham located?
- Mary Markham's practice location on file with NPPES is 520 Mary St Ste 340, Evansville, IN 47710.
- What is Mary Markham's phone number?
- The practice phone number listed in the NPPES registry for Mary Markham is (812) 450-3201.
- Is Mary Markham's NPI active?
- Yes — Mary Markham's NPI (1639120728) is active in the NPPES registry as of the last update on 2018-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.