MARGARET GRELL MD
NPI 1497835409
Pediatrics in Hollywood, FL
About Margaret Grell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET GRELL MD (NPI 1497835409) is an individual pediatrics provider in Hollywood, Florida, licensed in Florida (ME0063503) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Margaret Grell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Margaret Grell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hollywood, FL 33021
- Reassigned Medicare billing, Florida enrollment
- 73 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOLLYWOOD, FL 33021
HOLLYWOOD, FL 33021
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 Margaret Grell's NPI number?
The NPI number for Margaret Grell is 1497835409. It was assigned to this individual provider in the NPPES registry on October 16, 2006.
Where is Margaret Grell located?
Margaret Grell practices at 4651 Sheridan St Ste 150, Hollywood, FL 33021. The listed phone number is (954) 276-1550.
What is Margaret Grell's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Margaret Grell enrolled in Medicare?
Yes. Margaret Grell is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Margaret Grell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Grell reassigns Medicare benefits to South Broward Hospital District (Hollywood, FL). 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 Margaret Grell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Grell accept?
Health plans from AmeriHealth Caritas Next list Margaret Grell 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.
When was this NPI record last updated?
The NPPES record for Margaret Grell was last updated on March 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Margaret Grell, MD · NPI 1497835409
Pediatrics physician in Hollywood, Florida. Individual provider, active in the CMS NPPES registry since October 16, 2006.
## Identity
- **NPI:** 1497835409 (Entity type: Individual)
- **Enumerated:** October 16, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** ME0063503 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 4651 SHERIDAN ST STE 150, Hollywood, FL 33021
- **Phone:** (954) 276-1550 · **Fax:** (954) 893-6244
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** South Broward Hospital District (NPI 1376550392, Hollywood, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 15, 2021
- **Other identifiers:** Medicaid 251341200 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1497835409) · Data from the CMS NPPES public registry.