TAMMY L ROTONDO APNP
NPI 1487605903
Nurse Practitioner - Family in Chester, MD
About Tammy L Rotondo Apnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMY L ROTONDO APNP (NPI 1487605903) is an individual family provider in Chester, Maryland, licensed in Maryland (R177344) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tammy L Rotondo Apnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Tammy Rotondo reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chester, MD 21619
- Reassigned Medicare billing, Maryland enrollment
- 794 clinicians in this Medicare group
Chester, MD 21619
- Reassigned Medicare billing, Maryland enrollment
- 87 clinicians in this Medicare group
Queenstown, MD 21658
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- 729 clinicians in this Medicare group
Harrington, DE 19952
- Reassigned Medicare billing, Delaware enrollment
- 8 clinicians in this Medicare group
Salisbury, MD 21801
- Reassigned Medicare billing, Delaware enrollment
- 39 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21619 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
CHESTER, MD 21619
CHESTER, MD 21619
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 Tammy Rotondo's NPI number?
The NPI number for Tammy Rotondo is 1487605903. It was assigned to this individual provider in the NPPES registry on May 12, 2006. The provider is also known as Tammy L Petrie.
Where is Tammy Rotondo located?
Tammy Rotondo practices at 1630 Main St, Chester, MD 21619. The listed phone number is (410) 604-6560.
What is Tammy Rotondo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tammy Rotondo enrolled in Medicare?
Yes. Tammy Rotondo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tammy Rotondo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Rotondo reassigns Medicare benefits to 5 organizations: Luminis Health Medical Group, LLC (Chester, MD), Umms Ambulatory Care LLC (Chester, MD), Emergency Medicine Associates, PA (Queenstown, MD), Ambient Medical Care, LLC (Harrington, DE) and Emergency Service Associates PA (Salisbury, MD). Each 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 Tammy Rotondo'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 Tammy Rotondo was last updated on January 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Tammy L Rotondo, APNP · NPI 1487605903
Family physician in Chester, Maryland. Individual provider, active in the CMS NPPES registry since May 12, 2006.
## Identity
- **NPI:** 1487605903 (Entity type: Individual)
- **Enumerated:** May 12, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R177344 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1630 MAIN ST, Chester, MD 21619-2791
- **Phone:** (410) 604-6560 · **Fax:** (410) 643-5474
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Luminis Health Medical Group, LLC (NPI 1295063923, Chester, MD); Umms Ambulatory Care LLC (NPI 1801554829, Chester, MD); Emergency Medicine Associates, PA (NPI 1275384224, Queenstown, MD); Ambient Medical Care, LLC (NPI 1063864080, Harrington, DE); Emergency Service Associates PA (NPI 1558340562, Salisbury, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1487605903) · Data from the CMS NPPES public registry.