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CYNTHIA J STEIN M.D.
NPI 1255378899
Internal Medicine - Sports Medicine in Boston, MA

Active since June 01, 2006PECOS EnrolledAccepts Medicare Assignment
319 LONGWOOD AVE, SPORTS MEDICINE 6TH FLR, BOSTON, MA 02115(617) 355-3501(617) 731-5298 Get Directions Write a Review

NPPES record last updated: May 19, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Cynthia J Stein M.d. NPPES

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

CYNTHIA J STEIN M.D. (NPI 1255378899) is an individual sports medicine provider in Boston, Massachusetts, licensed in Massachusetts (208003) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1997).

NPPES Registry Identity

NPI1255378899
Entity TypeIndividualFemale
Primary Taxonomy207RS0010X
Provider Legal NameCYNTHIA J STEINCredential: M.D.
Location Address319 LONGWOOD AVE, SPORTS MEDICINE 6TH FLRBoston, MA 02115-5728
Mailing Address319 Longwood AveBoston, MA 02115-5728 · (617) 355-3501 · Fax (617) 731-5298
Phone(617) 355-3501
Fax(617) 731-5298
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1997
Enumeration DateJune 1, 2006
Last NPPES UpdateMay 19, 2008
✔ NPI 1255378899 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0010X
License✔ Licensed in MA · 208003
Definition
An internist trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the healthcare of the individual.
319 LONGWOOD AVE, Boston, MA 02115
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Other Identifiers 4

Medicaid2104920MA
Medicare PINA39600MA
Medicare UPINI49165
Medicare PINOX1210MA

Accepted Insurance

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

Cynthia J Stein 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 ID5193730539
PECOS Enrollment IDI20060207000443
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 4

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.

Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose J7323
Hyaluronan or Euflexxa is a substance similar to a natural substance in your joints. It's injected into the joint space to treat pain from osteoarthritis, especially in the knee. It helps to lubricate the joint, reducing pain and improving mobility.
63 services21 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
61 services32 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
36 services27 patients
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.
14 services12 patients

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.

LUA ASSOCIATES PC
Urology
319 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 277-0100
COREY IAN DAWKINS A.T.C.
Specialist/Technologist (Athletic Trainer)
319 LONGWOOD AVE, 6TH FLOOR - SPORTS MEDICINE
BOSTON, MA 02115
Suffolk County (617) 355-3501
DR. ROBERT S MICHAELS MD
Pediatrics
319 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-7318
MS. RACHEL STEPHANIE SHADE LICSW
Social Worker (Clinical)
319 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 277-7320
EMILY HANSON ATC
Specialist/Technologist (Athletic Trainer)
319 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-3501
BRIDGET JOYCE QUINN M.D.
Emergency Medicine (Sports Medicine)
319 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 355-3501
EMILY EVON BEARGIE CPNP-PC
Nurse Practitioner (Pediatrics)
319 LONGWOOD AVE
BOSTON, MA 02115
Suffolk County (617) 277-7320
MRS. LIZANNE BACKE BARONE PNP-BC
Nurse Practitioner (Pediatrics)
319 LONGWOOD AVE, 2ND FLOOR
BOSTON, MA 02115
Suffolk County (617) 355-5971

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 Cynthia Stein's NPI number?

The NPI number for Cynthia Stein is 1255378899. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Cynthia Stein located?

Cynthia Stein practices at 319 Longwood Ave Sports Medicine 6th Flr, Boston, MA 02115. The listed phone number is (617) 355-3501.

What is Cynthia Stein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sports Medicine, with taxonomy code 207RS0010X.

Is Cynthia Stein enrolled in Medicare?

Yes. Cynthia Stein 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 Cynthia Stein accept?

Health plans from Anthem Blue Cross and Blue Shield list Cynthia Stein 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.

When was this NPI record last updated?

The NPPES record for Cynthia Stein was last updated on May 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.