Tina Grinsteiner, APRN-RNP
NPI 1104403708 · Family Nurse Practitioner · Peoria, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tina Grinsteiner, APRN-RNP is a Family Nurse Practitioner provider in Peoria, AZ (NPI 1104403708).
Provider details
- NPI number
- 1104403708
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-RNP
- Sex
- Female
- Sole proprietor
- No
- License
- 255720 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
531 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 146 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 108 | $75 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 58 | $90 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $104 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 37 | $41 |
| Automated Urinalysis Test81003 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 121 | 116 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 78 | 75 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 61 | 59 |
| Azelastine Hcl | 61 | 53 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 59 | 37 |
| Lisinopril | 59 | 16 |
Practice location
Mailing address
Additional practice locations (1)
- 14338 E 49th DrYuma, AZ 85367-8705Phone: (931) 414-0326
Registry dates
- Enumerated
- 2021-03-28
- Last updated
- 2023-08-23
- Certified
- 2023-08-23
Frequently asked questions
- What is Tina Grinsteiner's NPI number?
- Tina Grinsteiner's National Provider Identifier (NPI) is 1104403708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tina Grinsteiner's specialty?
- Tina Grinsteiner is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tina Grinsteiner located?
- Tina Grinsteiner's practice location on file with NPPES is 9559 W Pinnacle Vista Dr, Peoria, AZ 85383-8715.
- What is Tina Grinsteiner's phone number?
- The practice phone number listed in the NPPES registry for Tina Grinsteiner is (623) 980-2844.
- Does Tina Grinsteiner accept Medicare?
- Tina Grinsteiner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tina Grinsteiner's NPI active?
- Yes — Tina Grinsteiner's NPI (1104403708) is active in the NPPES registry as of the last update on 2023-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.