NPPES file of Aug 9, 2026

Esther Rachel Valdez, M.D.

Psychiatry Physician · Boston, MA

Esther Rachel Valdez, M.D. is a psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1255415279, issued on Oct 25, 2006. Check the license (Massachusetts 150092, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255415279
Name
Esther Rachel Valdez
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
150092 MA
Self-reported in NPPES; status is on the state search
Practice location
780 Albany St, Boston, MA 02118
Phone
(857) 654-1000
Enumerated
Oct 25, 2006
Record last updated
Jan 8, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(857) 654-1100
Medicare enrollment
Enrolled (PECOS I20050523000505); 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 780 Albany St

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

  1. Carolyn Abbanat Villafane, NPNurse Practitioner1598810269
  2. Camille AbrahamPharmacist1992579049
  3. June Abraham, NPAdult Health Nurse Practitioner1306916440
  4. Jeanne Ackerley, R.N.Registered Nurse1235251307
  5. Andrea AdamopoulosRegistered Nurse1346710381
  6. Betsy Adams, RNCase Management Registered Nurse1396176277

Verify Esther Rachel Valdez 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 150092
    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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3.5 times the Medicare Part D claims of the average psychiatry physician in 2024

3,461 Medicare Part D claims for 190 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. Esther Valdez3,461
  2. Specialty average1,000

Most prescribed

  1. Clonazepam540 claims
  2. Gabapentin266 claims
  3. Buprenorphine-Naloxone196 claims
  4. Bupropion Xl182 claims
  5. Trazodone Hcl161 claims
  6. Dextroamphetamine-Amphetamine156 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.

Bills Medicare through one group practice

  1. Boston Health Care For The Homeless Program, Inc.Boston, MA

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

Esther Rachel Valdez among 2,736 psychiatry physician records in Massachusetts

Esther Rachel Valdez, 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
  • Graduated1990 · median 2005 among the 1,219 with a school on file
  • Record last updated2015 · 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).

845 psychiatry physician records list a practice address in Boston

They are 845 of the 41,865 NPPES records with a practice address in Boston, and 2,736 psychiatry physician records in Massachusetts.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Isidore Berenbaum, M.D.Boston, MA 021181245256668
  2. James Bonnar, MDBoston, MA 021181285662023
  3. Andrew Brown, M.D.Boston, MA 021181508805698
  4. Anne Calabresi, MDBoston, MA 021181245296441
  5. Todd Carranza, M.D.Boston, MA 021181659313047
  6. David Henderson, MDBoston, MA 021181699759076
  7. Karen Henley, MDBoston, MA 021181215919766
  8. Robert Irvin, M.D.Boston, MA 021181063459170

Common questions

What is Esther Rachel Valdez, M.D.'s NPI number?

Esther Rachel Valdez, M.D.'s National Provider Identifier (NPI) is 1255415279, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Esther Rachel Valdez, M.D. located?

The NPPES record lists a practice address at 780 Albany St, Boston, MA, 02118. Phone: (857) 654-1000. Providers update this record themselves, so call before visiting.

How can I verify Esther Rachel Valdez, M.D.'s license?

NPPES lists Massachusetts license number 150092, 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 Esther Rachel Valdez, M.D. prescribe under Medicare Part D?

In 2024, Esther Rachel Valdez, M.D. had 3,461 Medicare Part D claims for 190 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.