TAMIKA Y WALLEN
NPI 1437250115
Clinical Nurse Specialist - Psychiatric/Mental Health in Webster, MA

Q: What is Tamika Wallen's NPI number?

The NPI number for Tamika Wallen is 1437250115. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Q: What is Tamika Wallen's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

Q: When was this NPI record last updated?

The NPPES record for Tamika Wallen was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 26, 2006PECOS EnrolledAccepts Medicare Assignment

97.02/100

CMS Quality Rating

340 THOMPSON RD, WEBSTER, MA 01570(508) 640-2991(508) 943-2605 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Dec 8, 2020, Mar 17, 2018, Dec 13, 2017 and 1 more (4 updates tracked since 2017).

On this page

About Tamika Y Wallen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TAMIKA Y WALLEN (NPI 1437250115) is an individual psychiatric/mental health provider in Webster, Massachusetts, licensed in Massachusetts (RN230540) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Health - Harrington Hospital, and maintains a secondary practice location in Worcester.

NPPES Registry Identity

NPI1437250115

Entity TypeIndividualFemale

Primary Taxonomy364SP0808X

Provider Legal NameTAMIKA Y WALLEN

Location Address340 THOMPSON RDWebster, MA 01570-1509

Mailing AddressPo Box 415348Boston, MA 02241-5348 · (800) 225-8885 · Fax (508) 334-1977

Phone(508) 640-2991

Fax(508) 943-2605

Sole ProprietorNo

Medical School CMSOtherGraduated 2000

Enumeration DateSeptember 26, 2006

Last NPPES UpdateFebruary 11, 20264 updates tracked since enumeration

NPPES CertifiedFebruary 11, 2026

✔ NPI 1437250115 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code364SP0808X

License✔ Licensed in MA · RN230540

Also ListedClinical Nurse Specialist · Psychiatric/Mental Health, AdultTaxonomy 364SP0809X · License 230540 (MA)

340 THOMPSON RD, Webster, MA 01570

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Secondary Practice Location 1

Location 155 Lake Ave NWorcester, MA 01655-0002 · Phone (774) 442-3058

Other Identifiers 1

Medicaid110122379AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tamika Y Wallen is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476519349

PECOS Enrollment IDI20041203000021

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

284 services32 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

22 services17 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

18 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Umass Memorial Health - Harrington Hospital

Acute Care Hospitals · Southbridge, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220019

Location100 South StreetSouthbridge, MA 01550 · Worcester County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01570 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$134.47 typical visit price

range $58.86 – $177.36

Typical copayment $33.61 (range $14.71 – $44.34)

Most-billed visit code 99204

Established Patient

$103.48 typical visit price

range $19.11 – $144.84

Typical copayment $25.87 (range $4.77 – $36.21)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.02/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

78.09

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WEBSTER RADIOLOGY INC.

Radiology (Diagnostic Radiology)

340 THOMPSON RD
WEBSTER, MA 01570

Worcester County (508) 943-2600

MR. JOBIN SEBASTIAN KALATHIL CRNP

Nurse Practitioner (Psychiatric/Mental Health)

340 THOMPSON RD
WEBSTER, MA 01570

Worcester County (508) 765-2207

COLONIAL HEALTH GROUP- TCU, LLC

Skilled Nursing Facility

340 THOMPSON RD
WEBSTER, MA 01570

Worcester County (508) 949-8424

HUBBARD REGIONAL HOSPITAL

General Acute Care Hospital

340 THOMPSON RD
WEBSTER, MA 01570

Worcester County (508) 943-2600

ANESTHETICS OF WORCESTER, PC

Anesthesiology (Critical Care Medicine)

340 THOMPSON RD, ANESTHETICS OF WORCESTER, PC
WEBSTER, MA 01570

Worcester County (401) 490-2130

JOHN K HULTGREN JR. PA

Physician Assistant

340 THOMPSON RD
WEBSTER, MA 01570

Worcester County (508) 949-8988

PATRICIA A HOGAN DNP, PMHNP-BC

Nurse Practitioner (Psychiatric/Mental Health)

340 THOMPSON RD
WEBSTER, MA 01570

Worcester County (508) 949-8952

DR. NEGAR BEHESHTI M.D.

Psychiatry & Neurology (Child & Adolescent Psychiatry)

340 THOMPSON RD
WEBSTER, MA 01570

Worcester County (508) 949-8905

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tamika Wallen's NPI number?

The NPI number for Tamika Wallen is 1437250115. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Tamika Wallen located?

Tamika Wallen practices at 340 Thompson Rd, Webster, MA 01570. The listed phone number is (508) 640-2991.

What is Tamika Wallen's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

Is Tamika Wallen enrolled in Medicare?

Yes. Tamika Wallen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Tamika Wallen accept?

Health plans from Harvard Pilgrim Health Care list Tamika Wallen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Tamika Wallen affiliated with any hospitals?

According to CMS data, Tamika Wallen is affiliated with Umass Memorial Health - Harrington Hospital.

When was this NPI record last updated?

The NPPES record for Tamika Wallen was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.