Natalie Sirianni, MD
NPI 1407470156 · Family Medicine Physician · Muskegon, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Sirianni, MD is a Family Medicine Physician provider in Muskegon, MI (NPI 1407470156).
Provider details
- NPI number
- 1407470156
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301513735 (MI)
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
6 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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 90 | 31 |
| Amlodipine Besylate | 54 | 13 |
| Losartan Potassium | 52 | 18 |
| Omeprazole | 42 | 17 |
| Lisinopril | 37 | 12 |
| Levothyroxine Sodium | 34 | 11 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-28
- Last updated
- 2025-08-11
- Certified
- 2025-08-11
Frequently asked questions
- What is Natalie Sirianni's NPI number?
- Natalie Sirianni's National Provider Identifier (NPI) is 1407470156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Sirianni's specialty?
- Natalie Sirianni is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Sirianni located?
- Natalie Sirianni's practice location on file with NPPES is 2009 Holton Rd, Muskegon, MI 49445-1578.
- What is Natalie Sirianni's phone number?
- The practice phone number listed in the NPPES registry for Natalie Sirianni is (231) 291-8399.
- Does Natalie Sirianni accept Medicare?
- Natalie Sirianni is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Sirianni's NPI active?
- Yes — Natalie Sirianni's NPI (1407470156) is active in the NPPES registry as of the last update on 2025-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.