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

THEODORE TINNELL
NPI 1427626969
Registered Nurse - General Practice in Boston, MA

Active since June 11, 2021
1 BOSTON PL STE 2600, BOSTON, MA 02108(617) 958-5697 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 7, 2026, Jun 11, 2021 (2 updates tracked since 2021).

About Theodore Tinnell NPPES

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

THEODORE TINNELL (NPI 1427626969) is an individual general practice provider in Boston, Massachusetts, licensed in Maryland (R245581) and active in the NPI registry since June 2021.

NPPES Registry Identity

NPI1427626969
Entity TypeIndividualMale
Primary Taxonomy163WG0000X
Provider Legal NameTHEODORE TINNELL
Location Address1 BOSTON PL STE 2600Boston, MA 02108-4420
Mailing Address130 N Pearl St Apt 605Denver, CO 80203-4190 · (303) 809-1261
Sole ProprietorYes
Enumeration DateJune 11, 2021
Last NPPES UpdateJuly 7, 20262 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
NPI 1427626969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRegistered Nurse · General PracticeNursing Service Providers
Taxonomy Code163WG0000X
License Licensed in MD · R245581
1 BOSTON PL STE 2600, Boston, MA 02108

Other Providers at the Same Location NPPES 11

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

Registered Nurse
1 BOSTON PL STE 2600
BOSTON, MA 02108
Psychologist (Clinical)
1 BOSTON PL STE 2600
BOSTON, MA 02108
Registered Nurse
1 BOSTON PL STE 2600
BOSTON, MA 02108
Psychiatry & Neurology (Psychiatry)
1 BOSTON PL STE 2600
BOSTON, MA 02108
Registered Nurse
1 BOSTON PL STE 2600
BOSTON, MA 02108
Family Medicine
1 BOSTON PL STE 2600
BOSTON, MA 02108
Technician
1 BOSTON PL STE 2600
BOSTON, MA 02108
Nurse Practitioner (Family)
1 BOSTON PL STE 2600
BOSTON, MA 02108

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 Theodore Tinnell's NPI number?

The NPI number for Theodore Tinnell is 1427626969. It was assigned to this individual provider in the NPPES registry on June 11, 2021.

Where is Theodore Tinnell located?

Theodore Tinnell practices at 1 Boston Pl Ste 2600, Boston, MA 02108. The listed phone number is (617) 958-5697.

What is Theodore Tinnell's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in General Practice, with taxonomy code 163WG0000X.

When was this NPI record last updated?

The NPPES record for Theodore Tinnell was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.