RANGSUN SITTHICHAI M.D.
NPI 1427259712
Psychiatry & Neurology - Child & Adolescent Psychiatry in Worcester, MA

Active since May 31, 2007PECOS EnrolledAccepts Medicare Assignment
100 CENTURY DR, WORCESTER, MA 01606(774) 442-2263 Get Directions Write a Review

NPPES record last updated: April 12, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 12, 2023, Dec 7, 2020 (2 updates tracked since 2020).

About Rangsun Sitthichai M.d. NPPES

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

RANGSUN SITTHICHAI M.D. (NPI 1427259712) is an individual child & adolescent psychiatry provider in Worcester, Massachusetts, licensed in Massachusetts (245861) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1427259712
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameRANGSUN SITTHICHAICredential: M.D.
Location Address100 CENTURY DRWorcester, MA 01606-1244
Mailing AddressPo Box 415348Boston, MA 02241-5348
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateMay 31, 2007
Last NPPES UpdateApril 12, 20232 updates tracked since enumeration
NPPES CertifiedApril 12, 2023
NPI 1427259712 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License Licensed in MA · 245861
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 245861 (MA)
100 CENTURY DR, Worcester, MA 01606

Other Identifiers 1

Medicaid110104388AMA

Accepted 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

Rangsun Sitthichai M.d. 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 ID4688802796
PECOS Enrollment IDI20140117001393
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
134 services50 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
41 services28 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
27 services16 patients

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.

Psychiatry & Neurology (Psychiatry)
100 CENTURY DR
WORCESTER, MA 01606
Psychologist (Clinical)
100 CENTURY DR
WORCESTER, MA 01606
Psychologist (Clinical)
100 CENTURY DR
WORCESTER, MA 01606
Nurse Practitioner (Psychiatric/Mental Health)
100 CENTURY DR
WORCESTER, MA 01606
Pharmacist
100 CENTURY DR
WORCESTER, MA 01606
Clinical Nurse Specialist (Psychiatric/Mental Health)
100 CENTURY DR
WORCESTER, MA 01606
Student in an Organized Health Care Education/Training Program
100 CENTURY DR
WORCESTER, MA 01606
Psychologist (Clinical)
100 CENTURY DR
WORCESTER, MA 01606

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 Rangsun Sitthichai's NPI number?

The NPI number for Rangsun Sitthichai is 1427259712. It was assigned to this individual provider in the NPPES registry on May 31, 2007.

Where is Rangsun Sitthichai located?

Rangsun Sitthichai practices at 100 Century Dr, Worcester, MA 01606. The listed phone number is (774) 442-2263.

What is Rangsun Sitthichai's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Rangsun Sitthichai enrolled in Medicare?

Yes. Rangsun Sitthichai 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 Rangsun Sitthichai accept?

Health plans from Anthem Blue Cross and Blue Shield list Rangsun Sitthichai 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.

When was this NPI record last updated?

The NPPES record for Rangsun Sitthichai was last updated on April 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.