DR. JOHN CHRISTOPHER LORENZO TRINIDAD M.D., M.P.H
NPI 1457785610
Dermatology in Boston, MA

Active since August 23, 2013PECOS EnrolledAccepts Medicare Assignment
50 STANIFORD STREET, MASSACHUSETTS GENERAL HOSPITAL, BOSTON, MA 02114(617) 643-7972 Get Directions Write a Review

NPPES record last updated: October 4, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 4, 2022, Sep 21, 2022 (2 updates tracked since 2022).

About Dr. John Christopher Lorenzo Trinidad M.d., M.p.h NPPES

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

DR. JOHN CHRISTOPHER LORENZO TRINIDAD M.D., M.P.H (NPI 1457785610) is an individual dermatology provider in Boston, Massachusetts, licensed in Massachusetts (290956) and active in the NPI registry since August 2013. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1457785610
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameDR. JOHN CHRISTOPHER LORENZO TRINIDADCredential: M.D., M.P.H
Location Address50 STANIFORD STREET, MASSACHUSETTS GENERAL HOSPITALBoston, MA 02114
Mailing Address50 Staniford StBoston, MA 02114-2517 · (617) 643-7972
Sole ProprietorYes
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2013
Enumeration DateAugust 23, 2013
Last NPPES UpdateOctober 4, 20222 updates tracked since enumeration
NPPES CertifiedOctober 4, 2022
NPI 1457785610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
Licenses Licensed in MA · 290956 Licensed in CA · A132707 Licensed in OH · 130999
Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

50 STANIFORD STREET, Boston, MA 02114

Other Names 1

Professional Name (2)Dr. John Trinidad M.d., M.p.h

Secondary Practice Locations 2

Location 1540 Officenter Pl, 240Gahanna, OH 43230-5317 · Phone (614) 293-1707
Location 2780 Albany StBoston, MA 02118-2755 · Phone (857) 654-1000 · Fax (857) 654-1100

Accepted 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

Dr. John Christopher Lorenzo Trinidad M.d., M.p.h 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 ID6800184227
PECOS Enrollment IDI20220729001725
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 10

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
1,191 services177 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.
379 services325 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
268 services220 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.
213 services174 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
120 services113 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
79 services76 patients

Hospital Affiliations CMS Care Compare

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 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
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
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 20

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

Anesthesiology
50 STANIFORD STREET, C/O MA ANESTHESIA CORP
BOSTON, MA 02114
Psychologist
50 STANIFORD STREET, 4TH FLOOR
BOSTON, MA 02114
Nurse Anesthetist, Certified Registered
50 STANIFORD STREET, C/O MA ANESTHESIA CORP
BOSTON, MA 02114
Nurse Anesthetist, Certified Registered
50 STANIFORD STREET, C/O MA ANESTHESIA CORP
BOSTON, MA 02114
Internal Medicine
50 STANIFORD STREET, 4TH FLOOR S50-4
BOSTON, MA 02114
Dermatology
50 STANIFORD STREET, 2ND FLOOR
BOSTON, MA 02114
Nurse Practitioner
50 STANIFORD STREET, STE 300
BOSTON, MA 02114
Nurse Practitioner
50 STANIFORD STREET, MGH DERMATOLOGY ASSOCIATES SUITE 200
BOSTON, MA 02114

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 John Christopher Trinidad's NPI number?

The NPI number for John Christopher Trinidad is 1457785610. It was assigned to this individual provider in the NPPES registry on August 23, 2013. The provider is also known as Dr. John Trinidad M.D., M.P.H.

Where is John Christopher Trinidad located?

John Christopher Trinidad practices at 50 Staniford Street Massachusetts General Hospital, Boston, MA 02114. The listed phone number is (617) 643-7972.

What is John Christopher Trinidad's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is John Christopher Trinidad enrolled in Medicare?

Yes. John Christopher Trinidad 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 John Christopher Trinidad accept?

Health plans from Anthem Blue Cross and Blue Shield list John Christopher Trinidad 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.

Is John Christopher Trinidad affiliated with any hospitals?

According to CMS data, John Christopher Trinidad is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for John Christopher Trinidad was last updated on October 4, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.