Barbara Gronstal, ARNP
NPI 1003803644 · Nurse Practitioner · Iowa City, IA
Barbara Gronstal, ARNP is a Nurse Practitioner provider in Iowa City, IA (NPI 1003803644).
Provider details
- NPI number
- 1003803644
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- C067228 (IA)
Specialties & taxonomies
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
- 2005-09-29
- Last updated
- 2007-12-04
Frequently asked questions
- What is Barbara Gronstal's NPI number?
- Barbara Gronstal's National Provider Identifier (NPI) is 1003803644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Gronstal's specialty?
- Barbara Gronstal is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Barbara Gronstal located?
- Barbara Gronstal's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is Barbara Gronstal's phone number?
- The practice phone number listed in the NPPES registry for Barbara Gronstal is (319) 356-2888.
- Is Barbara Gronstal's NPI active?
- Yes — Barbara Gronstal's NPI (1003803644) is active in the NPPES registry as of the last update on 2007-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.