NPPES file of Aug 9, 2026

Nancy E. Pratt, M.D.

Psychiatry Physician · Worcester, MA

Nancy E. Pratt, M.D. is a psychiatry physician with a practice address in Worcester, Massachusetts, and NPI 1689654683, issued on Jan 18, 2006. Check the license (Massachusetts 51298, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1689654683
Name
Nancy E. Pratt
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
51298 MA
Self-reported in NPPES; status is on the state search
Practice location
100 Century Dr, Worcester, MA 01606
Phone
(508) 762-5400
Enumerated
Jan 18, 2006
Record last updated
Dec 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(508) 762-5410
Medicaid ID
3189368 MA
Medicare enrollment
Enrolled (PECOS I20050323000374); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1980
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 100 Century Dr

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

  1. Arun Abraham, MDStudent in an Organized Health Care Education/Training Program1417897414
  2. Bhavana Aitha, DOStudent in an Organized Health Care Education/Training Program1679323414
  3. Jason Alan, PSY.D.Clinical Psychologist1922742469
  4. Caroline Alper, M.D.Internal Medicine Physician1134228992
  5. Melissa Anderson, PH.D.Clinical Psychologist1043559099
  6. Kathryn Andersson, CNPPsychiatric/Mental Health Nurse Practitioner1811629843

Verify Nancy E. Pratt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 51298
    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
Open the Massachusetts 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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24% fewer Medicare Part D claims than the average psychiatry physician in 2024

757 Medicare Part D claims for 57 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Nancy Pratt757
  2. Specialty average1,000

Most prescribed

  1. Clonazepam139 claims
  2. Lorazepam68 claims
  3. Bupropion Xl57 claims
  4. Lamotrigine51 claims
  5. Trazodone Hcl40 claims
  6. Quetiapine Fumarate31 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 MIPS final score for 2023 (Medicare payment program): 97 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score78.1
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Umass Memorial Medical Group IncWorcester, MA

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

Nancy E. Pratt among 2,736 psychiatry physician records in Massachusetts

Nancy E. Pratt, M.D. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 51% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1980 · median 2005 among the 1,219 with a school on file
  • Record last updated2020 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

133 psychiatry physician records list a practice address in Worcester

They are 133 of the 13,166 NPPES records with a practice address in Worcester, and 2,736 psychiatry physician records in Massachusetts.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Andrew Bennett, M.D.Worcester, MA 016061083620793
  2. Anya Bernstein, MDWorcester, MA 016061093014862
  3. Serge Botsaris, M.D.Worcester, MA 016061679528095
  4. Alan Brown, M.D.Worcester, MA 016061831180686
  5. Jean Frazier, MDWorcester, MA 016061477635233
  6. Jeffrey Geller, M.D.Worcester, MA 016061790768752
  7. Gerardo Gonzalez-Haddad, M.D.Worcester, MA 016061720168271
  8. Joshua Haugh, DOWorcester, MA 016061003078106

Common questions

What is Nancy E. Pratt, M.D.'s NPI number?

Nancy E. Pratt, M.D.'s National Provider Identifier (NPI) is 1689654683, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancy E. Pratt, M.D. located?

The NPPES record lists a practice address at 100 Century Dr, Worcester, MA, 01606. Phone: (508) 762-5400. Providers update this record themselves, so call before visiting.

How can I verify Nancy E. Pratt, M.D.'s license?

NPPES lists Massachusetts license number 51298, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nancy E. Pratt, M.D. prescribe under Medicare Part D?

In 2024, Nancy E. Pratt, M.D. had 757 Medicare Part D claims for 57 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Nancy E. Pratt, M.D.'s MIPS final score?

The 2023 MIPS final score is 97 of 100. 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.