NPPES file of Aug 9, 2026

Karen G. Anderson, APRN

Adult Psychiatric/Mental Health Clinical Nurse Specialist · Westborough, MA

Karen G. Anderson, APRN is an adult psychiatric/mental health clinical nurse specialist with a practice address in Westborough, Massachusetts, and NPI 1376589713, issued on Jun 22, 2006. Check the license (Massachusetts 177047, 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
1376589713
Name
Karen G. Anderson
Credential
APRN
Primary taxonomy
Adult Psychiatric/Mental Health Clinical Nurse Specialist 364SP0809X
License number
177047 MA
Self-reported in NPPES; status is on the state search
Practice location
45 Lyman St, Westborough, MA 01581
Phone
(508) 366-2271
Enumerated
Jun 22, 2006
Record last updated
Sep 29, 2025
Fax
(508) 366-5948
Medicare enrollment
Enrolled (PECOS I20050707000105); 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 45 Lyman St

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

  1. Tamara Allen, LIC. AC.Acupuncturist1952545386
  2. Steven Benyas, M.D.Child & Adolescent Psychiatry Physician1235197294
  3. Margaret Cook, PSY.D.Clinical Child & Adolescent Psychologist1669669461
  4. Jaclyn DelrosarioOccupational Therapist1205520038
  5. James Karadimos, D.P.M.Podiatrist1134200801
  6. Karolina Laboissonniere, D.CChiropractor1558660696

Verify Karen G. Anderson 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 177047    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 Massachusetts license search

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54% fewer Medicare Part D claims than the average adult psychiatric/mental health clinical nurse specialist in 2024

536 Medicare Part D claims for 58 beneficiaries, against an average of 1,167 among the 347 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Karen Anderson536
  2. Specialty average1,167

Most prescribed

  1. Bupropion Xl64 claims
  2. Duloxetine Hcl49 claims
  3. Lamotrigine39 claims
  4. Quetiapine Fumarate35 claims
  5. Escitalopram Oxalate34 claims
  6. Buspirone Hcl30 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.

Adult Psychiatric/Mental Health Clinical Nurse Specialist providers in Massachusetts

There are 171 adult psychiatric/mental health clinical nurse specialist records in Massachusetts.

All 171 in Massachusetts → Every provider in Westborough →

Other adult psychiatric/mental health clinical nurse specialist records in Massachusetts

  1. Laurie Abruzzi, RN,CSFramingham, MA1821152836
  2. Beverly Anderson, RNCS/APRN-BCAmesbury, MA1417941121
  3. Elaine Anderson, APRN, BCPocasset, MA1578626594
  4. Kathleen Andolina, RN, CS, PCBoston, MA1184796617
  5. Cecilia Anson-Wonkka, MSRNCSHolyoke, MA1881636520
  6. Mary Barbato, CNSWest Springfield, MA1750313185
  7. Audur Bardardottir, RN, PMHNPNewton, MA1407921505
  8. Anne-Marie Barron, PHD, RN, PMHCNS-BCMilton, MA1053935809
  9. Anne Bateman, R.N.P.C.Hyannis, MA1952356891
  10. Suzanne Bergeron, RNCSBridgewater, MA1093020091

Common questions

What is Karen G. Anderson, APRN's NPI number?

Karen G. Anderson, APRN's National Provider Identifier (NPI) is 1376589713, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen G. Anderson, APRN located?

The NPPES record lists a practice address at 45 Lyman St, Westborough, MA, 01581. Phone: (508) 366-2271. Providers update this record themselves, so call before visiting.

How can I verify Karen G. Anderson, APRN's license?

NPPES lists Massachusetts license number 177047, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Karen G. Anderson, APRN prescribe under Medicare Part D?

In 2024, Karen G. Anderson, APRN had 536 Medicare Part D claims for 58 beneficiaries; the average among adult psychiatric/mental health clinical nurse specialist prescribers was 1,167. 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.