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Ronald Gritt, MD
NPI 1770698763 · Pediatrics Physician · Hartford, WI
Ronald Gritt, MD is a Pediatrics Physician provider in Hartford, WI (NPI 1770698763).
Provider details
- NPI number
- 1770698763
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 19015 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
1640 E Sumner St
Hartford, WI 53027
Phone: (262) 670-4000
Fax: (262) 670-4451
Approximate (ZIP-level) locationGet directions
Mailing address
3301 W Forest Home Ave
Milwaukee, WI 53215-2843
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2023-03-07
Frequently asked questions
- What is Ronald Gritt's NPI number?
- Ronald Gritt's National Provider Identifier (NPI) is 1770698763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Gritt's specialty?
- Ronald Gritt is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Gritt located?
- Ronald Gritt's practice location on file with NPPES is 1640 E Sumner St, Hartford, WI 53027.
- What is Ronald Gritt's phone number?
- The practice phone number listed in the NPPES registry for Ronald Gritt is (262) 670-4000.
- Is Ronald Gritt's NPI active?
- Yes — Ronald Gritt's NPI (1770698763) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.