NPPES file of Aug 9, 2026

Ashley Lauren Baker, NP

Psychiatric/Mental Health Nurse Practitioner · Boston, MA

Ashley Lauren Baker, NP is a psychiatric/mental health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1417409194, issued on Oct 28, 2016. Check the license (Massachusetts RN2322558, as entered in NPPES) with the Massachusetts 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
1417409194
Name
Ashley Lauren Baker
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
RN2322558 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Boston Medical Center Place, Boston, MA 02118
Phone
(617) 414-5245
Enumerated
Oct 28, 2016
Record last updated
May 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(617) 414-5520
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 1 Boston Medical Center Place

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

  1. Maithri Ameresekere, MD, MSCPsychiatry Physician1457645475
  2. Ariana Andrade, LCSWClinical Social Worker1386190338
  3. Daniel Arnold, M.D.Internal Medicine Physician1679764773
  4. Rosa Auterio-WilliamsAddiction (Substance Use Disorder) Counselor1306294673
  5. Bridget Babich-Wydysh, PA-CPhysician Assistant1003383506
  6. Eric Beltrami, MDStudent in an Organized Health Care Education/Training Program1508551144

Verify Ashley Lauren Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2322558    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
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96% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

36 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ashley Baker36
  2. Specialty average906

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.

Psychiatric/Mental Health Nurse Practitioner providers in Massachusetts

There are 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.

All 2,169 in Massachusetts → Every provider in Boston →

Other psychiatric/mental health nurse practitioner records in Massachusetts

  1. Rachel Abarbanel, PMHNP-BCBrookline, MA1326608456
  2. Gabrielle Abelard, PMHCNS, BCStoughton, MA1811198740
  3. Dorcas Abimaje, PMHNPLongmeadow, MA1346099207
  4. Sandra Abrahamian, PMHNPWorcester, MA1528418027
  5. Hadiza Abubakar, CNPWorcester, MA1295312395
  6. Samuel AcheampongFramingham, MA1124960083
  7. Queen Achoakawa, NPCanton, MA1386571339
  8. Daniel Ackroyd, BCPMHNPTewksbury, MA1104103993
  9. Alannah AcostaSalem, MA1811690514
  10. Michele Adam, NPLynn, MA1295970192

Common questions

What is Ashley Lauren Baker, NP's NPI number?

Ashley Lauren Baker, NP's National Provider Identifier (NPI) is 1417409194, issued on Oct 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Lauren Baker, NP located?

The NPPES record lists a practice address at 1 Boston Medical Center Place, Boston, MA, 02118. Phone: (617) 414-5245. Providers update this record themselves, so call before visiting.

How can I verify Ashley Lauren Baker, NP's license?

NPPES lists Massachusetts license number RN2322558, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Ashley Lauren Baker, NP prescribe under Medicare Part D?

In 2024, Ashley Lauren Baker, NP had 36 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.