Mary Ross, APNP
NPI 1821071150 · Nurse Practitioner · Madison, WI
Mary Ross, APNP is a Nurse Practitioner provider in Madison, WI (NPI 1821071150).
Provider details
- NPI number
- 1821071150
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 24-033 (WI)
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
2 documented practice locations
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
Additional practice locations (1)
- 1821 S Stoughton RdMadison, WI 53716-2257Phone: (608) 260-6000Fax: (608) 260-6835
Registry dates
- Enumerated
- 2005-11-21
- Last updated
- 2020-12-17
- Certified
- 2020-12-17
Frequently asked questions
- What is Mary Ross's NPI number?
- Mary Ross's National Provider Identifier (NPI) is 1821071150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ross's specialty?
- Mary Ross is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Ross located?
- Mary Ross's practice location on file with NPPES is 1821 S Stoughton Rd, Madison, WI 53716-2257.
- What is Mary Ross's phone number?
- The practice phone number listed in the NPPES registry for Mary Ross is (608) 260-6000.
- Is Mary Ross's NPI active?
- Yes — Mary Ross's NPI (1821071150) is active in the NPPES registry as of the last update on 2020-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.