Shannon Allen-Gryzwa, MD
NPI 1306819479 · Family Medicine Physician · Milwaukee, WI
Shannon Allen-Gryzwa, MD is a Family Medicine Physician provider in Milwaukee, WI (NPI 1306819479).
Provider details
- NPI number
- 1306819479
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 40073 (WI)
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
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 41 | 32 |
| Lisinopril | 35 | 24 |
| Levothyroxine Sodium | 28 | 22 |
| Pravastatin Sodium | 25 | 22 |
| Metoprolol Succinate | 24 | 16 |
| Duloxetine Hcl | 21 | — |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-09
- Last updated
- 2024-02-16
Frequently asked questions
- What is Shannon Allen-Gryzwa's NPI number?
- Shannon Allen-Gryzwa's National Provider Identifier (NPI) is 1306819479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Allen-Gryzwa's specialty?
- Shannon Allen-Gryzwa is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shannon Allen-Gryzwa located?
- Shannon Allen-Gryzwa's practice location on file with NPPES is Premise Healthcare Miller Health & Fitness, Milwaukee, WI 53208.
- What is Shannon Allen-Gryzwa's phone number?
- The practice phone number listed in the NPPES registry for Shannon Allen-Gryzwa is (262) 928-1900.
- Is Shannon Allen-Gryzwa's NPI active?
- Yes — Shannon Allen-Gryzwa's NPI (1306819479) is active in the NPPES registry as of the last update on 2024-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.