Norman Grosbach, M.D.
NPI 1699880369 · Family Medicine Physician · Gilbert, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Norman Grosbach, M.D. is a Family Medicine Physician provider in Gilbert, AZ (NPI 1699880369).
Provider details
- NPI number
- 1699880369
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 16795 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 41 | 16 |
| Pantoprazole Sodium | 20 | — |
| Amlodipine Besylate | 18 | — |
| Rosuvastatin Calcium | 15 | — |
| Tamsulosin Hcl | 15 | — |
| Lisinopril | 14 | — |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2016-10-10
Frequently asked questions
- What is Norman Grosbach's NPI number?
- Norman Grosbach's National Provider Identifier (NPI) is 1699880369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Norman Grosbach's specialty?
- Norman Grosbach is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Norman Grosbach located?
- Norman Grosbach's practice location on file with NPPES is 155 E Warner Rd, Gilbert, AZ 85296-3082.
- What is Norman Grosbach's phone number?
- The practice phone number listed in the NPPES registry for Norman Grosbach is (480) 649-6600.
- Does Norman Grosbach accept Medicare?
- Norman Grosbach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Norman Grosbach's NPI active?
- Yes — Norman Grosbach's NPI (1699880369) is active in the NPPES registry as of the last update on 2016-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.