DR. NATALIE SIRIANNI MD
NPI 1407470156
Family Medicine in Muskegon, MI

Active since May 28, 2020PECOS EnrolledAccepts Medicare Assignment
2009 HOLTON RD, MUSKEGON, MI 49445(231) 291-8399 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 11, 2025, Jun 25, 2025, May 27, 2025 and 2 more (5 updates tracked since 2020).

About Dr. Natalie Sirianni Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NATALIE SIRIANNI MD (NPI 1407470156) is an individual family medicine provider in Muskegon, Michigan, licensed in Michigan (4301513735) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1407470156
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. NATALIE SIRIANNICredential: MD
Location Address2009 HOLTON RDMuskegon, MI 49445-1578
Mailing Address100 Michigan St Ne # Mc845Grand Rapids, MI 49503-2560
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMay 28, 2020
Last NPPES UpdateAugust 11, 20255 updates tracked since enumeration
NPPES CertifiedAugust 11, 2025
NPI 1407470156 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MI · 4301513735
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2009 HOLTON RD, Muskegon, MI 49445

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Natalie Sirianni Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486077856
PECOS Enrollment IDI20250620000570
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Trinity Health Muskegon Hospital

Acute Care Hospitals · Muskegon, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230066
Location1500 E Sherman BlvdMuskegon, MI 49441 · Muskegon County
Emergency services Birthing friendly

Corewell Health Gerber Hospital

Critical Access Hospitals · Fremont, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number231338
Location212 S Sullivan StFremont, MI 49412 · Newaygo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49445 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
2009 HOLTON RD
N MUSKEGON, MI 49445
Internal Medicine (Gastroenterology)
2009 HOLTON RD
MUSKEGON, MI 49445
Nurse Practitioner (Family)
2009 HOLTON RD
MUSKEGON, MI 49445
Internal Medicine (Gastroenterology)
2009 HOLTON RD
MUSKEGON, MI 49445
Family Medicine
2009 HOLTON RD
MUSKEGON, MI 49445
Nurse Anesthetist, Certified Registered
2009 HOLTON RD
MUSKEGON, MI 49445
Nurse Practitioner (Family)
2009 HOLTON RD
MUSKEGON, MI 49445
Physical Therapist
2009 HOLTON RD
MUSKEGON, MI 49445

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Natalie Sirianni's NPI number?

The NPI number for Natalie Sirianni is 1407470156. It was assigned to this individual provider in the NPPES registry on May 28, 2020.

Where is Natalie Sirianni located?

Natalie Sirianni practices at 2009 Holton Rd, Muskegon, MI 49445. The listed phone number is (231) 291-8399.

What is Natalie Sirianni's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Natalie Sirianni enrolled in Medicare?

Yes. Natalie Sirianni is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Natalie Sirianni accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Natalie Sirianni as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Natalie Sirianni affiliated with any hospitals?

According to CMS data, Natalie Sirianni is affiliated with Spectrum Health, Trinity Health Muskegon Hospital and Corewell Health Gerber Hospital.

When was this NPI record last updated?

The NPPES record for Natalie Sirianni was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.