RAVI THIAGARAJAN (MD) – Pediatric Critical Care Medicine Physician, NPI 1598746620

RAVI THIAGARAJAN (MD) is a healthcare provider. based in Brookline, Massachusetts. specializing in Pediatric Critical Care Medicine Physician. They hold the professional credentials MD. They hold a License No. 209708 (MA). The NPI Number for RAVI THIAGARAJAN (MD) is 1598746620

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
RAVI THIAGARAJAN (MD)
NPI
1598746620
Phone
(800) 927-0002
Address
PO BOX 9135
Enumeration Date
7 November 2005
Last Update Date
19 July 2019

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6173556000
Graduation Year
1987 (39 years ago)
PAC ID
8123192689
Group Practice PAC ID
8729071675
Professional Enrollment ID
I20080731000405
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for RAVI THIAGARAJAN (MD)

  • Brookline Post Office, 1295, Beacon Street, Coolidge Corner, North Brookline, Brookline, Norfolk County, Massachusetts, 02446, United States

    ATT:SHARON SILVA

    BROOKLINE, MA 024469135

    Phone: (800) 927-0002

    Type: Mailing

  • Children's Hospital Library, 300, Longwood Avenue, Roxbury, Boston, Suffolk County, Massachusetts, 02120, United States

    BOSTON, MA 021155724

    Phone: (617) 355-6363

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2008-07-31

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20080731000405IPediatric MedicineMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02446)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8729071675View full group profile
NameSpecialtyState
Cardiovascular Disease (Cardiology)MA
Critical Care (Intensivists), Cardiovascular Disease (Cardiology)TX
Pediatric Medicine, Cardiovascular Disease (Cardiology)CO
Cardiovascular Disease (Cardiology)MA
Cardiovascular Disease (Cardiology)MA
Cardiovascular Disease (Cardiology)MA
-MA
Cardiovascular Disease (Cardiology), Internal MedicineMA
Cardiovascular Disease (Cardiology), Pediatric MedicineMA
Cardiovascular Disease (Cardiology), Pediatric MedicineMA

Reviews

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Frequently asked questions

Does RAVI THIAGARAJAN (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — RAVI THIAGARAJAN (MD) uses 1598746620.
Does CMS list RAVI THIAGARAJAN (MD) as active?
Yes — RAVI THIAGARAJAN (MD) is active in the NPI listing used on this page.
What healthcare role does RAVI THIAGARAJAN (MD) hold?
Scheduling teams often label RAVI THIAGARAJAN (MD) under Pediatric Critical Care Medicine Physician. Clinical services aligned with this taxonomy classification.
What area does RAVI THIAGARAJAN (MD) serve?
RAVI THIAGARAJAN (MD)'s listing highlights Brookline, Massachusetts; more addresses can appear in NPPES.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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