SUSAN S WALKER M.D.
NPI 1205951027
Psychiatry & Neurology - Psychiatry in Cambridge, MA

Active since March 20, 2007Opted out of Medicare · through Apr 1, 2028
CAMBRIDGE HOSPITAL DEPT OF PSYCHIATRY, 1493 CAMBRIDGE STREET, CAMBRIDGE, MA 02139(617) 575-5260(617) 665-1973 Get Directions Write a Review

NPPES record last updated: December 12, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Susan S Walker M.d. NPPES

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

SUSAN S WALKER M.D. (NPI 1205951027) is an individual psychiatry provider in Cambridge, Massachusetts, licensed in Massachusetts (216417) and active in the NPI registry since March 2007. She has opted out of Medicare through April 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1205951027
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameSUSAN S WALKERCredential: M.D.
Location AddressCAMBRIDGE HOSPITAL DEPT OF PSYCHIATRY, 1493 CAMBRIDGE STREETCambridge, MA 02139
Mailing Address1 H Street PlBoston, MA 02127-1421 · (617) 821-0277
Fax(617) 665-1973
Sole ProprietorNo
Enumeration DateMarch 20, 2007
Last NPPES UpdateDecember 12, 2011
NPI 1205951027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in MA · 216417
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.

CAMBRIDGE HOSPITAL DEPT OF PSYCHIATRY, Cambridge, MA 02139

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Susan S Walker M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2024 through April 1, 2028.

Opt-Out Effective DateApril 1, 2024
Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02139 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.

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 Susan Walker's NPI number?

The NPI number for Susan Walker is 1205951027. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Where is Susan Walker located?

Susan Walker practices at Cambridge Hospital Dept Of Psychiatry 1493 Cambridge Street, Cambridge, MA 02139. The listed phone number is (617) 575-5260.

What is Susan Walker's specialty?

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

Is Susan Walker enrolled in Medicare?

No. Susan Walker has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Susan Walker was last updated on December 12, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.