Kristin Grossman, FNP-C
NPI 1861884264 · Nurse Practitioner · Saint Louis, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristin Grossman, FNP-C is a Nurse Practitioner provider in Saint Louis, MO (NPI 1861884264).
Provider details
- NPI number
- 1861884264
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 11770-33 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 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 (4)
- 4921 W 18th StLawrence, KS 66047-2090Phone: (785) 830-0100
- 441 N Kirkwood RdKirkwood, MO 63122-3911Phone: (314) 687-2716
- 420 E Division StFond Du Lac, WI 54935-4560Phone: (314) 989-6807Fax: (314) 989-2940
- 1821 S Stoughton RdMadison, WI 53716-2257Phone: (314) 989-6807Fax: (314) 989-2940
Registry dates
- Enumerated
- 2015-02-23
- Last updated
- 2022-12-12
- Certified
- 2022-12-12
Frequently asked questions
- What is Kristin Grossman's NPI number?
- Kristin Grossman's National Provider Identifier (NPI) is 1861884264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristin Grossman's specialty?
- Kristin Grossman is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristin Grossman located?
- Kristin Grossman's practice location on file with NPPES is 30 Ronnies Plz, Saint Louis, MO 63126-3552.
- What is Kristin Grossman's phone number?
- The practice phone number listed in the NPPES registry for Kristin Grossman is (314) 989-6807.
- Does Kristin Grossman accept Medicare?
- Kristin Grossman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristin Grossman's NPI active?
- Yes — Kristin Grossman's NPI (1861884264) is active in the NPPES registry as of the last update on 2022-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.