Organization provider

INTEGRATED PSYCH SERVICES, PLLC

Psychiatry Physician Addiction (Substance Use Disorder) Counselor Mental Health Counselor

INTEGRATED PSYCH SERVICES, PLLC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1841883873, based in Shrewsbury, MA. The organization lists 11 taxonomy classifications, with Psychiatry Physician recorded as primary.

Getting there

The practice address on file is 415 BOSTON TPKE STE 101, Shrewsbury, MA 01545. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

415 BOSTON TPKE STE 101, Shrewsbury, MA 01545 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Psychiatry covers

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems. NUCC Health Care Provider Taxonomy, code 2084P0800X
Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

All registered taxonomy codes

This provider registers 11 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2084P0800X Psychiatry Physician Psychiatry primary
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder)
101YM0800X Mental Health Counselor Mental Health
104100000X Social Worker
207QA0401X Addiction Medicine (Family Medicine) Physician Addiction Medicine
207RA0401X Addiction Medicine (Internal Medicine) Physician Addiction Medicine
2084P0005X Neurodevelopmental Disabilities Physician Neurodevelopmental Disabilities
363L00000X Nurse Practitioner
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health
364SP0808X Psychiatric/Mental Health Clinical Nurse Specialist Psychiatric/Mental Health
363LF0000X Family Nurse Practitioner Family

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1841883873 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateFeb 20, 2021
Last updatedJun 23, 2025
StatusActive
Practice address 415 BOSTON TPKE STE 101
Shrewsbury, MA 01545
(508) 478-6868
Fax (508) 473-6065
This record was updated on Jun 23, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1841883873 passes the NPI check digit test The final digit 3 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 4 1 8 8 3 8 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 8 1 7 8 6 8 5

Sum = 77 · next multiple of 10 = 80 · check digit = 3 · actual last digit = 3

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1841883873?
NPI 1841883873 is the National Provider Identifier assigned to INTEGRATED PSYCH SERVICES, PLLC in Shrewsbury, MA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Psychiatry cover?
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of…
How do I contact INTEGRATED PSYCH SERVICES, PLLC?
The phone number on file with NPPES is (508) 478-6868, last updated Jun 23, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1841883873 a valid number?
Yes. 1841883873 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.