What is Georgios Tsakos's NPI number?

Georgios Tsakos's National Provider Identifier (NPI) is 1184007080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Georgios Tsakos's specialty?

Georgios Tsakos is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Georgios Tsakos located?

Georgios Tsakos's practice location on file with NPPES is 431 River St Ste 4, Waltham, MA 02453.

What is Georgios Tsakos's phone number?

The practice phone number listed in the NPPES registry for Georgios Tsakos is (781) 314-1000.

Is Georgios Tsakos's NPI active?

Yes — Georgios Tsakos's NPI (1184007080) is active in the NPPES registry as of the last update on 2019-07-18.

IndividualActive

Georgios Tsakos

NPI 1184007080 · Physical Therapist · Waltham, MA

Georgios Tsakos is a Physical Therapist provider in Waltham, MA (NPI 1184007080).

Provider details

NPI number: 1184007080
Entity type: Individual
Primary specialty: Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Sex: Male
Sole proprietor: No
License: 14.010633 (CT)

Specialties & taxonomies

Physical TherapistPrimary225100000XLicense 24255 (MA)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Physical Therapist225100000XLicense 14.010633 (CT)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(83/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
10 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

431 River St Ste 4

Waltham, MA 02453

Phone: (781) 314-1000

Street-level locationGet directions

More MA providers

Mailing address

576 Broadhollow Rd Ste Pro

Melville, NY 11747-5002

Additional practice locations (2)

82-86 Wolcott Hill Rd
Wethersfield, CT 06109-1252
Phone: (860) 436-3151
Fax: (860) 436-3277
82-86 Wolcott Hill Rd
Wethersfield, CT 06109-1252
Phone: (860) 436-3151
Fax: (860) 436-3277

Enumerated: 2015-07-09
Last updated: 2019-07-18

Frequently asked questions

What is Georgios Tsakos's NPI number?: Georgios Tsakos's National Provider Identifier (NPI) is 1184007080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Georgios Tsakos's specialty?: Georgios Tsakos is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Georgios Tsakos located?: Georgios Tsakos's practice location on file with NPPES is 431 River St Ste 4, Waltham, MA 02453.
What is Georgios Tsakos's phone number?: The practice phone number listed in the NPPES registry for Georgios Tsakos is (781) 314-1000.
Is Georgios Tsakos's NPI active?: Yes — Georgios Tsakos's NPI (1184007080) is active in the NPPES registry as of the last update on 2019-07-18.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.