IndividualActive
Mary Grell, PA
NPI 1306865654 · Physician Assistant · Madison, WI
Mary Grell, PA is a Physician Assistant provider in Madison, WI (NPI 1306865654).
Provider details
- NPI number
- 1306865654
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 00583 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
5249 E Terrace Dr
Madison, WI 53718-8339
Phone: (608) 222-9777
Street-level locationGet directions
Mailing address
1265 John Q Hammons Dr
Madison, WI 53717-1941
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Grell's NPI number?
- Mary Grell's National Provider Identifier (NPI) is 1306865654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Grell's specialty?
- Mary Grell is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Grell located?
- Mary Grell's practice location on file with NPPES is 5249 E Terrace Dr, Madison, WI 53718-8339.
- What is Mary Grell's phone number?
- The practice phone number listed in the NPPES registry for Mary Grell is (608) 222-9777.
- Is Mary Grell's NPI active?
- Yes — Mary Grell's NPI (1306865654) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.