NPPES file of Aug 9, 2026

Tamika Y. Wallen

Psychiatric/Mental Health Clinical Nurse Specialist · Webster, MA

Tamika Y. Wallen is a psychiatric/mental health clinical nurse specialist with a practice address in Webster, Massachusetts, and NPI 1437250115, issued on Sep 26, 2006. Check the license (Massachusetts RN230540, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437250115
Name
Tamika Y. Wallen
Primary taxonomy
Psychiatric/Mental Health Clinical Nurse Specialist 364SP0808X
License numbers
RN230540 MA
230540 MA
Self-reported in NPPES; status is on the state search
Practice location
340 Thompson RD, Webster, MA 01570
Phone
(508) 640-2991
Enumerated
Sep 26, 2006
Record last updated
Feb 11, 2026
Fax
(508) 943-2605
Medicaid ID
110122379A MA
Medicare enrollment
Enrolled (PECOS I20041203000021); 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 340 Thompson RD

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

  1. Mohammad Ali, M.D.Psychiatry Physician1932640125
  2. Karen Ammerman, MDObstetrics & Gynecology Physician1811959596
  3. Dipavo Banerjee, DOPsychiatry Physician1356928972
  4. Negar Beheshti, M.D.Child & Adolescent Psychiatry Physician1225295207
  5. Heather Birt, CNPPsychiatric/Mental Health Nurse Practitioner1710687090
  6. Daryl Blaney, MDPsychiatry Physician1780095091

Verify Tamika Y. Wallen 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 RN230540
    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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68% fewer Medicare Part D claims than the average psychiatric/mental health clinical nurse specialist in 2024

334 Medicare Part D claims for 41 beneficiaries, against an average of 1,054 among the 390 providers of this specialty who prescribed in Part D.

  1. Tamika Wallen334
  2. Specialty average1,054

Most prescribed

  1. Benztropine Mesylate27 claims
  2. Quetiapine Fumarate22 claims
  3. Hydroxyzine Hcl18 claims
  4. Trazodone Hcl17 claims
  5. Haloperidol14 claims
  6. Buspirone Hcl11 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).

Industry payments in 2024: $97.48

1 payment: food and beverage; the largest payer was Alkermes, Inc. The 285 providers of this specialty with any payment received $924.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tamika Wallen$97.48
  2. Specialty average$924.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

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).

Tamika Y. Wallen among 145 psychiatric/mental health clinical nurse specialist records in Massachusetts

Tamika Y. Wallen is one of 145 psychiatric/mental health clinical nurse specialist records with a practice address in Massachusetts. 46% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 48% newer
  • In a Medicare fileYes · 46% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2000 · median 1997 among the 49 with a school on file
  • Record last updated2026 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Clinical Nurse Specialist providers in Massachusetts

There are 145 psychiatric/mental health clinical nurse specialist records in Massachusetts.

The 8 psychiatric/mental health clinical nurse specialist records with the nearest ZIP codes

  1. Deborah Swan, RNCS, APRNDudley, MA 015711457430654
  2. Nedra Friedman, RN, MS, CSUpton, MA 015681649315599
  3. Stephanie Parent, RNWorcester, MA 016041902514375
  4. Jamie Simoneau, RN/CSWorcester, MA 016051609103662
  5. Ursula Makrum, PMH CNS-BCWorcester, MA 016061033448188
  6. Maria Valenca, PMHCNS-BCWorcester, MA 016101134632243
  7. Melissa Stepien, RN/PC, PMHCNS-BCAuburn, MA 015011144540030
  8. Donna Santimore, PMHCNS - BCLeominster, MA 014531306940549

Common questions

What is Tamika Y. Wallen's NPI number?

Tamika Y. Wallen's National Provider Identifier (NPI) is 1437250115, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tamika Y. Wallen located?

The NPPES record lists a practice address at 340 Thompson RD, Webster, MA, 01570. Phone: (508) 640-2991. Providers update this record themselves, so call before visiting.

How can I verify Tamika Y. Wallen's license?

NPPES lists Massachusetts license number RN230540, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Tamika Y. Wallen prescribe under Medicare Part D?

In 2024, Tamika Y. Wallen had 334 Medicare Part D claims for 41 beneficiaries; the average among psychiatric/mental health clinical nurse specialist prescribers was 1,054. Part D covers Medicare prescriptions only.

What is Tamika Y. Wallen'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.