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DR. STEPHANIE A GIAMMITTORIO D.O.
NPI 1497075584
Physical Medicine & Rehabilitation - Sports Medicine in Williamsburg, VA

Active since June 11, 2010PECOS EnrolledAccepts Medicare Assignment
94.07/100
CMS Quality Rating
120 KINGS WAY STE 2800, WILLIAMSBURG, VA 23185(757) 645-3775(757) 206-1291 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Dec 4, 2019, Sep 19, 2017 and 1 more (4 updates tracked since 2016).

About Dr. Stephanie A Giammittorio D.o. NPPES

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

DR. STEPHANIE A GIAMMITTORIO D.O. (NPI 1497075584) is an individual sports medicine provider in Williamsburg, Virginia, licensed in Virginia (0102205840) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Riverside Regional Medical Center, and maintains a secondary practice location in Summerfield.

NPPES Registry Identity

NPI1497075584
Entity TypeIndividualFemale
Primary Taxonomy2081S0010X
Provider Legal NameDR. STEPHANIE A GIAMMITTORIOCredential: D.O.
Location Address120 KINGS WAY STE 2800Williamsburg, VA 23185
Mailing Address856 J Clyde Morris Blvd Ste ANewport News, VA 23601-1318 · (757) 316-5800 · Fax (757) 534-5190
Phone(757) 645-3775
Fax(757) 206-1291
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateJune 11, 2010
Last NPPES UpdateJuly 21, 20224 updates tracked since enumeration
✔ NPI 1497075584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081S0010X
Licenses✔ Licensed in VA · 0102205840✔ Licensed in PA · OS017733
Definition
A physician who specializes in Sports Medicine is responsible for continuous care related to the enhancement of health and fitness as well as the prevention of injury and illness. The specialist possesses knowledge and experience in the promotion of wellness and the prevention of injury from many areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation and injuries. It is the goal of a Sports Medicine specialist to improve the healthcare of the individual engaged in physical exercise.
120 KINGS WAY STE 2800, Williamsburg, VA 23185
Open in Google Maps ↗

Secondary Practice Location 1

Location 110435 SE 170th PlSummerfield, FL 34491-8998 · Phone (352) 259-5658

Other Identifiers 1

Medicaid021855000FL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stephanie A Giammittorio D.o. 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 ID42524910
PECOS Enrollment IDI20200115002048
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.

Medicare Billing Reassignment

Medicare enrollment records show Stephanie Giammittorio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Riverside Physician Services Inc
Same address
Neurology
120 KINGS WAY, SUITE 2700
Williamsburg, VA 23185
  • Reassigned Medicare billing, Virginia enrollment
  • 1,097 clinicians in this Medicare group
NPI 1629086087 (757) 221-0110

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

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.

Aspiration and/or injection of fluid large joint using ultrasound guidance 20611
This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.
413 services228 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.
191 services147 patients
Aspiration and/or injection of fluid large joint using ultrasound guidance 20611
This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.
164 services109 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.
94 services77 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.
71 services65 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
69 services69 patients

Hospital Affiliations CMS Care Compare 3

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

Riverside Regional Medical Center

Acute Care Hospitals · Newport News, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490052
Location500 J Clyde Morris BlvdNewport News, VA 23601 · Newport News City County
Emergency services Birthing friendly

Sentara Williamsburg Regional Medical Center

Acute Care Hospitals · Williamsburg, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490066
Location100 Sentara CircleWilliamsburg, VA 23188 · James City County
Emergency services Birthing friendly

Riverside Doctors' Hospital Of Williamsburg

Acute Care Hospitals · Williamsburg, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490143
Location1500 Commonwealth AvenueWilliamsburg, VA 23185 · James City County
Emergency services

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality90.65
Promoting Interoperability95.83
Improvement Activities40

Other Providers at the Same Location NPPES 2

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

MICHAEL PROBERT PA-C
Physician Assistant
120 KINGS WAY STE 2800
WILLIAMSBURG, VA 23185
York County (757) 534-9988
DR. DANIEL JOSEPH VALAIK M.D.
Orthopaedic Surgery
120 KINGS WAY STE 2800
WILLIAMSBURG, VA 23185
York County (757) 534-9988

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 Stephanie Giammittorio's NPI number?

The NPI number for Stephanie Giammittorio is 1497075584. It was assigned to this individual provider in the NPPES registry on June 11, 2010.

Where is Stephanie Giammittorio located?

Stephanie Giammittorio practices at 120 Kings Way Ste 2800, Williamsburg, VA 23185. The listed phone number is (757) 645-3775.

What is Stephanie Giammittorio's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Sports Medicine, with taxonomy code 2081S0010X.

Is Stephanie Giammittorio enrolled in Medicare?

Yes. Stephanie Giammittorio 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.

Which organization bills Medicare for Stephanie Giammittorio's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Giammittorio reassigns Medicare benefits to Riverside Physician Services Inc (Williamsburg, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephanie Giammittorio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Stephanie Giammittorio affiliated with any hospitals?

According to CMS data, Stephanie Giammittorio is affiliated with Riverside Regional Medical Center, Sentara Williamsburg Regional Medical Center and Riverside Doctors' Hospital Of Williamsburg.

When was this NPI record last updated?

The NPPES record for Stephanie Giammittorio was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.