NPPES file of Aug 9, 2026

Sarah Callanan, CRNP

Family Nurse Practitioner · Chester, MD

Sarah Callanan, CRNP is a family nurse practitioner with a practice address in Chester, Maryland, and NPI 1316079494, issued on Mar 12, 2007. Check the license (Maryland R069851, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316079494
Name
Sarah Callanan
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
R069851 MD
LG-0000857 DE
Self-reported in NPPES; status is on the state search
Practice location
1630 Main St, Chester, MD 21619
Phone
(410) 604-6560
Enumerated
Mar 12, 2007
Record last updated
Oct 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150407000192); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. 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. Deon Edgerson-GeorgeInternal Medicine Physician1508033929
  4. Robyn Lanasa, NPNurse Practitioner1093344244
  5. Suzanne MatthewsPhysical Therapy Assistant1013643717
  6. Margaret Mary McDonough, D.O.Emergency Medicine Physician1992836332

Verify Sarah Callanan 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 R069851
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% fewer Medicare Part D claims than the average family nurse practitioner in 2024

274 Medicare Part D claims for 171 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Sarah Callanan274
  2. Specialty average1,305

Most prescribed

  1. Doxycycline Hyclate55 claims
  2. Cefdinir47 claims
  3. Albuterol Sulfate Hfa26 claims
  4. Prednisone17 claims
  5. Methylprednisolone15 claims
  6. Amoxicillin-Clavulanate Potass13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.9
  2. Costout of 100 · 30%49.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Medstar Urgent Care LLCWheaton, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sarah Callanan among 4,124 family nurse practitioner records in Maryland

Sarah Callanan, CRNP 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 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 89% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1994 · median 2019 among the 2,370 with a school on file
  • Record last updated2015 · 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. Mackenzie Costello, CRNPChester, MD 216191548797376
  2. Joyce Flynt, NPChester, MD 216191366164287
  3. Vaneica Nordhoff, CRNP-FChester, MD 216191386765212
  4. Stephanie Robinson, CRNPChester, MD 216191396480760
  5. Tammy Rotondo, APNPChester, MD 216191487605903
  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 Sarah Callanan, CRNP's NPI number?

Sarah Callanan, CRNP's National Provider Identifier (NPI) is 1316079494, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Callanan, CRNP 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 Sarah Callanan, CRNP's license?

NPPES lists Maryland license number R069851, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Callanan, CRNP prescribe under Medicare Part D?

In 2024, Sarah Callanan, CRNP had 274 Medicare Part D claims for 171 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Sarah Callanan, CRNP's MIPS final score?

The 2023 MIPS final score is 76.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.