DR. TERRY ALBERT MARRYSHOW (M.D) – Infectious Disease Physician, NPI 1720439177

DR. TERRY ALBERT MARRYSHOW (M.D) is a healthcare provider. based in Boston, Massachusetts. specializing in INFECTIOUS DISEASE. They hold the professional credentials M.D. They hold a License No. MD17315 (RI). The NPI Number for DR. TERRY ALBERT MARRYSHOW (M.D) is 1720439177

Main info

Male
10 Years Of Experience
Accepts Medicare Assignment
Name
DR. TERRY ALBERT MARRYSHOW (M.D)
NPI
1720439177
Phone
(617) 636-5000
Address
800 WASHINGTON ST
Enumeration Date
27 June 2016
Last Update Date
17 February 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6176365000
Graduation Year
2016 (10 years ago)
PAC ID
5597099978
Group Practice PAC ID
3375515661
Professional Enrollment ID
I20250103000062
Address ID
MA021111552BO800XXSTXX300
Telehealth
Yes

Contacts

Secure Messaging
tmarryshow@kent.cernerdirect.carene.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience56
Completeness85
Years active:9State licenses:2Other namesUpdated within 12 months

539 INFECTIOUS DISEASE in MA

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Provider Addresses for DR. TERRY ALBERT MARRYSHOW (M.D)

  • Tufts Medical Center, 800, Washington Street, Chinatown, Financial District, Boston, Suffolk County, Massachusetts, 02111, United States

    BOSTON, MA 021111552

    Phone: (617) 636-5000

    Type: Location

  • 111 BREWSTER ST

    PAWTUCKET, RI 028604400

    Phone: (401) 729-3463

    Fax: (401) 729-3279

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-01-03

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20250103000062IInfectious DiseaseMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes6935$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes2218$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1717$0
99213Established patient office or other outpatient visit, 20-29 minutes1613$0
View full utilization report →

Insurance plans in this area (ZIP 02111)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3375515661View full group profile
NameSpecialtyState
Internal MedicineMA
E N D O C R I N O L O G YMA
Nurse PractitionerVA
Internal MedicineMA
Internal MedicineMA
-MA
Internal Medicine, Hematology/OncologyMA
Internal MedicineMA
Internal MedicineMA
Internal Medicine, NephrologyMA

Reviews

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Frequently asked questions

Does DR. TERRY ALBERT MARRYSHOW (M.D) have a public NPI I can cite?
Public records show DR. TERRY ALBERT MARRYSHOW (M.D) under NPI 1720439177.
Is DR. TERRY ALBERT MARRYSHOW (M.D)'s NPI status active today?
Active status means DR. TERRY ALBERT MARRYSHOW (M.D)'s NPI record is not deactivated in the public file.
Which specialty label fits DR. TERRY ALBERT MARRYSHOW (M.D)?
NPPES ties DR. TERRY ALBERT MARRYSHOW (M.D) to Infectious Disease Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
What city is tied to DR. TERRY ALBERT MARRYSHOW (M.D)?
The directory associates DR. TERRY ALBERT MARRYSHOW (M.D) with Boston, Massachusetts. Check all listed addresses for suites or satellite offices.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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