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Psychiatry

Ambika Kattula, MD

Sees patients in Chelmsford, MA · Massachusetts

Summary

Ambika Kattula, MD (Psychiatry) is enrolled with Medicare at 1 practice location in Chelmsford, MA. NPI 1891226940. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ambika Kattula, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

PsychiatryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
20Years since medical school (graduated 2006)
FemaleGender (as listed)
Atrius Health IncGroup practice

Quick answers

Where does Ambika Kattula see patients?
Medicare's clinician data lists 1 practice location in Chelmsford, MA. Call before your visit to confirm the address.
What is Ambika Kattula's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Ambika Kattula accept Medicare assignment?
Yes. Medicare's clinician data says Ambika Kattula accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Ambika Kattula offer telehealth?
Medicare's clinician data says Ambika Kattula offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ambika Kattula?
(978) 250-6000, as listed in official Medicare / NPI Registry data.
What is Ambika Kattula's NPI number?
1891226940. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Ambika Kattula is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ambika Kattula as a member of this group (CMS data updated 2026-10-02).

  • Atrius Health Inc1,222 clinicians in the group

Specialties

Find other Psychiatry doctors in Massachusetts →

Other psychiatrists in Chelmsford

Clinicians with the same Medicare primary specialty in Chelmsford, MA — not a recommendation.

All psychiatrists in Chelmsford →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891226940
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians