Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MELISSA ASHLEY MACKEL D.O.
NPI 1437410198
Family Medicine - Sports Medicine in Cambridge, MA

Active since May 30, 2012PECOS EnrolledAccepts Medicare Assignment
25 CARLETON ST, CAMBRIDGE, MA 02142(617) 258-9355 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 9, 2026, Jan 8, 2019, Apr 26, 2017 and 1 more (4 updates tracked since 2016).

About Dr. Melissa Ashley Mackel D.o. NPPES

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

DR. MELISSA ASHLEY MACKEL D.O. (NPI 1437410198) is an individual sports medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (281262) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and maintains a secondary practice location in Lexington.

NPPES Registry Identity

NPI1437410198
Entity TypeIndividualFemale
Primary Taxonomy207QS0010X
Provider Legal NameDR. MELISSA ASHLEY MACKELCredential: D.O.
Location Address25 CARLETON STCambridge, MA 02142-1323
Mailing Address25 Carleton St # E23Cambridge, MA 02142-1323 · (617) 258-9355
Sole ProprietorNo
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2012
Enumeration DateMay 30, 2012
Last NPPES UpdateOctober 9, 20264 updates tracked since enumeration
NPPES CertifiedOctober 9, 2026
✔ NPI 1437410198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily Medicine · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QS0010X
License✔ Licensed in MA · 281262
Definition
A family medicine physician that is 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 health care of the individual engaged in physical exercise (sports) whether as an individual or in team participation.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 281262 (MA)
25 CARLETON ST, Cambridge, MA 02142

Secondary Practice Location 1

Location 1244 Wood StLexington, MA 02421-6426 · Phone (781) 981-7080

Other Identifiers 3

Other281262MA · Ma License
OtherLP02534RI · Rhode Island License
OtherC2-0011869DE · De License

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. Melissa Ashley Mackel 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 ID143458125
PECOS Enrollment IDI20200120000300
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 Melissa Mackel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
25 CARLETON ST
Cambridge, MA 02142
  • Reassigned Medicare billing, Massachusetts enrollment
  • 119 clinicians in this Medicare group

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 14

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.
137 services82 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.
83 services52 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
74 services51 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
50 services44 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
42 services42 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
37 services37 patients

Hospital Affiliations CMS Care Compare 5

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

Mount Auburn Hospital

Acute Care Hospitals · Cambridge, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220002
Location330 Mount Auburn StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Emerson Hospital -

Acute Care Hospitals · W Concord, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220084
Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County
Emergency services Birthing friendly

New England Baptist Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220088
Location125 Parker Hill AvenueBoston, MA 02120 · Suffolk County

Lahey Hospital & Medical Center, Burlington

Acute Care Hospitals · Burlington, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220171
Location41 & 45 Mall RoadBurlington, MA 01803 · Middlesex County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02142 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers13 claims34 services$5.81 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 15

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

Nurse Practitioner (Family)
25 CARLETON ST
CAMBRIDGE, MA 02142
Family Medicine (Sports Medicine)
25 CARLETON ST
CAMBRIDGE, MA 02142
Midwife
25 CARLETON ST
CAMBRIDGE, MA 02142
Physical Therapist
25 CARLETON ST
CAMBRIDGE, MA 02142
Psychologist
25 CARLETON ST
CAMBRIDGE, MA 02142
Clinic/Center (Multi-Specialty)
25 CARLETON ST
CAMBRIDGE, MA 02142
Nurse Practitioner (Family)
25 CARLETON ST, E23
CAMBRIDGE, MA 02142
Clinic/Center (Urgent Care)
25 CARLETON ST
CAMBRIDGE, MA 02142

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 Melissa Mackel's NPI number?

The NPI number for Melissa Mackel is 1437410198. It was assigned to this individual provider in the NPPES registry on May 30, 2012.

Where is Melissa Mackel located?

Melissa Mackel practices at 25 Carleton St, Cambridge, MA 02142. The listed phone number is (617) 258-9355.

What is Melissa Mackel's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.

Is Melissa Mackel enrolled in Medicare?

Yes. Melissa Mackel 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 Melissa Mackel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Mackel reassigns Medicare benefits to Massachusetts Institute Of Technology (Cambridge, MA). 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 Melissa Mackel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Melissa Mackel affiliated with any hospitals?

According to CMS data, Melissa Mackel is affiliated with Mount Auburn Hospital, Massachusetts General Hospital, Emerson Hospital -, New England Baptist Hospital and Lahey Hospital & Medical Center, Burlington.

When was this NPI record last updated?

The NPPES record for Melissa Mackel was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.