NPPES file of Aug 9, 2026

Tammy L. Rotondo, APNP

Family Nurse Practitioner · Chester, MD

Tammy L. Rotondo, APNP is a family nurse practitioner with a practice address in Chester, Maryland, and NPI 1487605903, issued on May 12, 2006. Check the license (Maryland R177344, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487605903
Name
Tammy L. Rotondo
Credential
APNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R177344 MD
Self-reported in NPPES; status is on the state search
Practice location
1630 Main St, Chester, MD 21619
Phone
(410) 604-6560
Enumerated
May 12, 2006
Record last updated
Jan 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(410) 643-5474
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1630 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Andrews, PTAPhysical Therapy Assistant1790559946
  2. Nancy Brandenburger, SLP-CCCSpeech-Language Pathologist1053540211
  3. Sarah Callanan, CRNPFamily Nurse Practitioner1316079494
  4. Deon Edgerson-GeorgeInternal Medicine Physician1508033929
  5. Robyn Lanasa, NPNurse Practitioner1093344244
  6. Suzanne MatthewsPhysical Therapy Assistant1013643717

Verify Tammy L. Rotondo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R177344
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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66% fewer Medicare Part D claims than the average family nurse practitioner in 2024

445 Medicare Part D claims for 280 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 72 claims were for opioids.

  1. Tammy Rotondo445
  2. Specialty average1,305

Most prescribed

  1. Methylprednisolone32 claims
  2. Tramadol Hcl31 claims
  3. Prednisone25 claims
  4. Amoxicillin-Clavulanate Potass24 claims
  5. Hydrocodone-Acetaminophen20 claims
  6. Ondansetron Odt19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Tammy L. Rotondo among 4,124 family nurse practitioner records in Maryland

Tammy L. Rotondo, APNP is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 93% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2019 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family nurse practitioner records list a practice address in Chester

They are 9 of the 101 NPPES records with a practice address in Chester, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sarah Callanan, CRNPChester, MD 216191316079494
  2. Mackenzie Costello, CRNPChester, MD 216191548797376
  3. Joyce Flynt, NPChester, MD 216191366164287
  4. Vaneica Nordhoff, CRNP-FChester, MD 216191386765212
  5. Stephanie Robinson, CRNPChester, MD 216191396480760
  6. Diane Walker, NURSE PRACTITIONERChester, MD 216191700887502
  7. Valerie Wallace, NURSE PRACTITIONERChester, MD 216191902375512
  8. Olivia Warner, FNP-CChester, MD 216191275412033

Common questions

What is Tammy L. Rotondo, APNP's NPI number?

Tammy L. Rotondo, APNP's National Provider Identifier (NPI) is 1487605903, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tammy L. Rotondo, APNP located?

The NPPES record lists a practice address at 1630 Main St, Chester, MD, 21619. Phone: (410) 604-6560. Providers update this record themselves, so call before visiting.

How can I verify Tammy L. Rotondo, APNP's license?

NPPES lists Maryland license number R177344, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Tammy L. Rotondo, APNP prescribe under Medicare Part D?

In 2024, Tammy L. Rotondo, APNP had 445 Medicare Part D claims for 280 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.