CLAIRE MARIE TWARK M.D.
NPI 1982947313
Psychiatry & Neurology - Psychiatry in Boston, MA

Q: What is Claire Twark's NPI number?

The NPI number for Claire Twark is 1982947313. It was assigned to this individual provider in the NPPES registry on April 4, 2013. The provider is also known as Claire Marie Kim M.D..

Q: What is Claire Twark's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Claire Twark was last updated on July 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since April 04, 2013PECOS EnrolledAccepts Medicare Assignment

221 LONGWOOD AVE, BOSTON, MA 02115(617) 732-6753(617) 975-0828 Get Directions Write a Review

NPPES record last updated: July 18, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 18, 2018, Feb 7, 2016 (2 updates tracked since 2016).

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About Claire Marie Twark M.d. NPPES

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

CLAIRE MARIE TWARK M.D. (NPI 1982947313) is an individual psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (266507) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of University Of Colorado School Of Medicine, Denver (2013).

NPPES Registry Identity

NPI1982947313

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameCLAIRE MARIE TWARKCredential: M.D.

Location Address221 LONGWOOD AVEBoston, MA 02115

Mailing Address375 Boylston StBrookline, MA 02445-6007 · Fax (617) 975-0897

Phone(617) 732-6753

Fax(617) 975-0828

Sole ProprietorNo

Medical School CMSUniversity Of Colorado School Of Medicine, DenverGraduated 2013

Enumeration DateApril 4, 2013

Last NPPES UpdateJuly 18, 20182 updates tracked since enumeration

✔ NPI 1982947313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in MA · 266507

Definition

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

221 LONGWOOD AVE, Boston, MA 02115

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Other Names 1

Former Name (1)Claire Marie Kim M.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, 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

Claire Marie Twark 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 ID42447625

PECOS Enrollment IDI20180720001708

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.

122 services28 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

85 services31 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

50 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220110

Location75 Francis StreetBoston, MA 02115 · Suffolk County

Emergency services Birthing friendly

Faulkner Hospital-Brigham And Women's

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220119

Location1153 Centre StreetBoston, MA 02130 · Suffolk County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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

$189.86 typical visit price

range $63.72 – $189.86

Typical copayment $47.46 (range $15.93 – $47.46)

Most-billed visit code 99205

Established Patient

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

Most-billed visit code 99213

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

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.

MS. BLAIR D MANNING GARRIDO LICSW

Social Worker (Clinical)

221 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 732-6753

DANIEL WILLIAM CRAMER MD SCD

Obstetrics & Gynecology (Gynecology)

221 LONGWOOD AVE, BRIGHAM AND WOMENS HOSP DEPT OF OBSTETRICS AND GYNECOLO
BOSTON, MA 02115

Suffolk County (617) 732-4895

DANIEL M GRIMES M.D.

Psychiatry & Neurology (Psychiatry)

221 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 667-2300

REENA KAPOOR M.D.

Psychiatry & Neurology (Psychiatry)

221 LONGWOOD AVE, 4TH FL/PSYCHIATRY
BOSTON, MA 02115

Suffolk County (617) 667-2300

QUENTIN REGESTEIN MD

Specialist

221 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 739-1340

CHRISTINE MICHELLE CORNEJO

Dermatology

221 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 732-5500

BRIGHAM AND WOMEN'S HOSPITAL

General Acute Care Hospital

221 LONGWOOD AVE, BWH-ENDOCRINOLOGY
BOSTON, MA 02115

Suffolk County (617) 525-8867

DR. FARRAH BUCKHOREE MD, PHD

Dermatology

221 LONGWOOD AVE
BOSTON, MA 02115

Suffolk County (617) 732-5500

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 Claire Twark's NPI number?

The NPI number for Claire Twark is 1982947313. It was assigned to this individual provider in the NPPES registry on April 4, 2013. The provider is also known as Claire Marie Kim M.D..

Where is Claire Twark located?

Claire Twark practices at 221 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 732-6753.

What is Claire Twark's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Claire Twark enrolled in Medicare?

Yes. Claire Twark 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 Claire Twark accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Claire Twark 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 Claire Twark affiliated with any hospitals?

According to CMS data, Claire Twark is affiliated with Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.

When was this NPI record last updated?

The NPPES record for Claire Twark was last updated on July 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.