NPPES file of Aug 9, 2026

January M. Chaffee-Pasquantonio, CRNP

Adult Health Nurse Practitioner · West Chester, PA

January M. Chaffee-Pasquantonio, CRNP is an adult health nurse practitioner with a practice address in West Chester, Pennsylvania, and NPI 1447383484, issued on Mar 13, 2007. Check the license (Pennsylvania SP010506, as entered in NPPES) with the Pennsylvania 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
1447383484
Name
January M. Chaffee-Pasquantonio
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
SP010506 PA
F304038-1 NY
Self-reported in NPPES; status is on the state search
Practice location
440 E Marshall St Ste 201, West Chester, PA 19380
Phone
(610) 738-2500
Enumerated
Mar 13, 2007
Record last updated
Jul 21, 2022
Fax
(610) 738-2540
Medicare enrollment
Enrolled (PECOS I20150106001398); accepts Medicare assignment
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 440 E Marshall St Ste 201

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

  1. Nicholas Jensen, LCGCGenetic Counselor (M.S.)1063994119
  2. Lorrie Lattari, RPHOncology Pharmacist1770299430
  3. Cynthia Wagner, NPGerontology Nurse Practitioner1861768970

Verify January M. Chaffee-Pasquantonio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP010506
    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 Pennsylvania license search

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96% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

48 Medicare Part D claims for 31 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. January Chaffee-Pasquantonio48
  2. Specialty average1,280

Most prescribed

  1. Clobetasol Propionate17 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): 85.5 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 score73.6
  2. Costnot scored (reweighted)
  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. University OF Penn - Medical GroupWest Chester, PA

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

January M. Chaffee-Pasquantonio among 1,368 adult health nurse practitioner records in Pennsylvania

January M. Chaffee-Pasquantonio, CRNP is one of 1,368 adult health nurse practitioner records with a practice address in Pennsylvania. 68% 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 22% of them.

  • NPI issued2007 · 22% of these records are older, 67% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2004 · median 2012 among the 678 with a school on file
  • Record last updated2022 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Pennsylvania

There are 1,368 adult health nurse practitioner records in Pennsylvania.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Joanne Boyk, CRNPWest Chester, PA 193801134335391
  2. Jennifer Coates, CRNPWest Chester, PA 193801366521593
  3. Lani Farrell, CRNPWest Chester, PA 193801558533992
  4. Susan Gray, CRNPWest Chester, PA 193801053558577
  5. Megan Kabatt, NPWest Chester, PA 193801285888743
  6. Mary Keirsey, CRNPWest Chester, PA 193801518132687
  7. Jane O'Neill, CRNPWest Chester, PA 193801225287436
  8. Cheryl Schlamb, CRNPWest Chester, PA 193801538386024

Common questions

What is January M. Chaffee-Pasquantonio, CRNP's NPI number?

January M. Chaffee-Pasquantonio, CRNP's National Provider Identifier (NPI) is 1447383484, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is January M. Chaffee-Pasquantonio, CRNP located?

The NPPES record lists a practice address at 440 E Marshall St Ste 201, West Chester, PA, 19380. Phone: (610) 738-2500. Providers update this record themselves, so call before visiting.

How can I verify January M. Chaffee-Pasquantonio, CRNP's license?

NPPES lists Pennsylvania license number SP010506, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does January M. Chaffee-Pasquantonio, CRNP prescribe under Medicare Part D?

In 2024, January M. Chaffee-Pasquantonio, CRNP had 48 Medicare Part D claims for 31 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is January M. Chaffee-Pasquantonio, CRNP's MIPS final score?

The 2023 MIPS final score is 85.5 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.