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CAROLYN ANNE RIEDER PH.D.
NPI 1124074224
Psychologist - Clinical in Cambridge, MA

Active since May 26, 2006Opted out of Medicare · through Jul 1, 2027
106 WINTHROP ST, CAMBRIDGE, MA 02138(617) 855-3642(617) 491-3970 Get Directions Write a Review

NPPES record last updated: July 1, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Carolyn Anne Rieder Ph.d. NPPES

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

CAROLYN ANNE RIEDER PH.D. (NPI 1124074224) is an individual clinical provider in Cambridge, Massachusetts, licensed in Massachusetts (4409) and active in the NPI registry since May 2006. She has opted out of Medicare through July 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1124074224
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameCAROLYN ANNE RIEDERCredential: PH.D.
Location Address106 WINTHROP STCambridge, MA 02138-4930
Mailing Address106 Winthrop StCambridge, MA 02138-4930 · (617) 855-3642 · Fax (617) 491-3970
Phone(617) 855-3642
Fax(617) 491-3970
Sole ProprietorYes
Enumeration DateMay 26, 2006
Last NPPES UpdateJuly 1, 2013
✔ NPI 1124074224 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MA · 4409
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
106 WINTHROP ST, Cambridge, MA 02138
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Other Identifiers 2

OtherW04241MA · Bcbs
Medicare ID-Type UnspecifiedW04241MA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Carolyn Anne Rieder Ph.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 July 1, 2015 through July 1, 2027.

Opt-Out Effective DateJuly 1, 2015
Opt-Out In Effect ThroughJuly 1, 2027Opt-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 02138 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
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
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 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KERRIN MESECK MS, RD, LDN
Dietitian, Registered
106 WINTHROP ST
CAMBRIDGE, MA 02138
Middlesex County (617) 982-3933
CHRISTINA J. CHAN
Dietitian, Registered
106 WINTHROP ST
CAMBRIDGE, MA 02138
Middlesex County (617) 982-3933
SARAH ANN SANDERS MD
Psychiatry & Neurology (Psychiatry)
106 WINTHROP ST
CAMBRIDGE, MA 02138
Middlesex County (617) 256-2278
DR. GREG KOLODZIEJCZAK PSYD
Psychologist (Clinical)
106 WINTHROP ST
CAMBRIDGE, MA 02138
Middlesex County (617) 595-7844

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 Carolyn Rieder's NPI number?

The NPI number for Carolyn Rieder is 1124074224. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Where is Carolyn Rieder located?

Carolyn Rieder practices at 106 Winthrop St, Cambridge, MA 02138. The listed phone number is (617) 855-3642.

What is Carolyn Rieder's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Carolyn Rieder enrolled in Medicare?

No. Carolyn Rieder has opted out of Medicare through July 1, 2027. 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 Carolyn Rieder was last updated on July 1, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.