Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARK SANTELLO PH.D.
NPI 1184679383
Psychologist - Clinical in Belmont, MA

Active since May 24, 2006PECOS Enrolled
75.52/100
CMS Quality Rating
115 MILL ST, BELMONT, MA 02478(617) 855-3839(617) 855-2699 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mark Santello Ph.d. NPPES

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

MARK SANTELLO PH.D. (NPI 1184679383) is an individual clinical provider in Belmont, Massachusetts, licensed in Massachusetts (6601) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Vermont College Of Medicine (1992).

NPPES Registry Identity

NPI1184679383
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameMARK SANTELLOCredential: PH.D.
Location Address115 MILL STBelmont, MA 02478-1041
Mailing Address115 Mill StBelmont, MA 02478-1041 · (617) 855-3839 · Fax (617) 855-2699
Fax(617) 855-2699
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 1992
Enumeration DateMay 24, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1184679383 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 · 6601
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.

115 MILL ST, Belmont, MA 02478

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

Mark Santello Ph.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 ID648448019
PECOS Enrollment IDI20110730000017
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

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.

Group psychotherapy 90853
Group psychotherapy involves individuals discussing their issues in a group setting, led by a professional therapist. It provides a supportive environment where members can learn from each other's experiences, gain different perspectives, and develop new ways to handle challenges.
75 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02478 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.

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.

75.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.14
Promoting Interoperability100
Improvement Activities40
Cost37.61

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.

Social Worker (Clinical)
115 MILL ST, MAILSTOP 137
BELMONT, MA 02478
Psychiatry & Neurology (Neurology)
115 MILL ST, MCLEAN HOSPITAL
BELMONT, MA 02478
Social Worker (Clinical)
115 MILL ST
BELMONT, MA 02478
Psychologist (Clinical)
115 MILL ST
BELMONT, MA 02478
Psychiatry & Neurology (Psychiatry)
115 MILL ST
BELMONT, MA 02478
Psychologist (Clinical)
115 MILL ST
BELMONT, MA 02478
Social Worker (Clinical)
115 MILL ST
BELMONT, MA 02478
Psychiatry & Neurology (Psychiatry)
115 MILL ST
BELMONT, MA 02478

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 Mark Santello's NPI number?

The NPI number for Mark Santello is 1184679383. It was assigned to this individual provider in the NPPES registry on May 24, 2006.

Where is Mark Santello located?

Mark Santello practices at 115 Mill St, Belmont, MA 02478. The listed phone number is (617) 855-3839.

What is Mark Santello's specialty?

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

Is Mark Santello enrolled in Medicare?

Yes. Mark Santello 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.

When was this NPI record last updated?

The NPPES record for Mark Santello was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.