1. Home
  2. Directory
  3. Virginia
  4. Henrico
  5. Chiropractor
  6. NPI Profile

DR. MICHAEL GRILLO DC
NPI 1588258651
Chiropractor in Henrico, VA

Active since March 01, 2021
3400 HAYDENPARK LN STE 300, HENRICO, VA 23233(800) 404-6050(866) 313-3397 Get Directions Write a Review

NPPES record last updated: February 24, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 15, 2023, Dec 15, 2022, Mar 3, 2021 (3 updates tracked since 2021).

About Dr. Michael Grillo Dc NPPES

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

DR. MICHAEL GRILLO DC (NPI 1588258651) is an individual chiropractor in Henrico, Virginia, licensed in Virginia (0104-557720) and active in the NPI registry since March 2021.

NPPES Registry Identity

NPI1588258651
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. MICHAEL GRILLOCredential: DC
Location Address3400 HAYDENPARK LN STE 300Henrico, VA 23233-7867
Mailing AddressPo Box 700688San Antonio, TX 78270-0688 · (210) 318-3007 · Fax (210) 468-0682
Phone(800) 404-6050
Fax(866) 313-3397
Sole ProprietorNo
Enumeration DateMarch 1, 2021
Last NPPES UpdateFebruary 24, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 24, 2026
✔ NPI 1588258651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in VA · 0104-557720
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
3400 HAYDENPARK LN STE 300, Henrico, VA 23233
Open in Google Maps ↗

Other Identifiers 2

Other0104-557720VA · Chiropractic License
OtherX013392NY · Chiropractic License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael Grillo Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Michael Grillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Airrosti Potomac L.L.C.
1,321 mi
Rehabilitation
111 TOWER DR BLDG 1
San Antonio, TX 78232
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • Medicare enrollment name: Airrosti Potomac LLC
  • 12 clinicians in this Medicare group
NPI 1861761991 (800) 404-6050

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 8

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

MR. ERIC J HAACKE-GOLDEN MD
Family Medicine
3400 HAYDENPARK LN STE 300
HENRICO, VA 23233
Henrico County (804) 998-1600
DR. ELIZABETH R. BIGELOW M.D.
Family Medicine
3400 HAYDENPARK LN STE 300
HENRICO, VA 23233
Henrico County (804) 998-1600
MARK G PETRIZZI MD
Family Medicine
3400 HAYDENPARK LN STE 300
HENRICO, VA 23233
Henrico County (804) 998-1600
DR. SAMUEL COLT BRINKLEY D.C.
Chiropractor (Rehabilitation)
3400 HAYDENPARK LN STE 300
HENRICO, VA 23233
Henrico County (800) 404-6050
DENEE J MOORE M.D.
Family Medicine
3400 HAYDENPARK LN STE 300
HENRICO, VA 23233
Henrico County (804) 998-1600
NICOLE BUSSIERE MD
Family Medicine
3400 HAYDENPARK LN STE 300
HENRICO, VA 23233
Henrico County (804) 998-1600
PARTNER MD PC
Internal Medicine
3400 HAYDENPARK LN STE 300
HENRICO, VA 23233
Henrico County (804) 998-1600
DR. BARRY K WEIN M.D.
Family Medicine
3400 HAYDENPARK LN STE 300
RICHMOND, VA 23233
Henrico County (804) 998-1600

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 Michael Grillo's NPI number?

The NPI number for Michael Grillo is 1588258651. It was assigned to this individual provider in the NPPES registry on March 1, 2021.

Where is Michael Grillo located?

Michael Grillo practices at 3400 Haydenpark Ln Ste 300, Henrico, VA 23233. The listed phone number is (800) 404-6050.

What is Michael Grillo's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Michael Grillo enrolled in Medicare?

Yes. Michael Grillo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Grillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Grillo reassigns Medicare benefits to Airrosti Potomac L.L.C. (San Antonio, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Grillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Grillo was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.