What is Granwel Esteban's NPI number?

Granwel Esteban's National Provider Identifier (NPI) is 1336195973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Granwel Esteban's specialty?

Granwel Esteban is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Granwel Esteban located?

Granwel Esteban's practice location on file with NPPES is 1114 W Madison Ave, Athens, TN 37303-4150.

What is Granwel Esteban's phone number?

The practice phone number listed in the NPPES registry for Granwel Esteban is (423) 745-1411.

Does Granwel Esteban accept Medicare?

Granwel Esteban is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Granwel Esteban's NPI active?

Yes — Granwel Esteban's NPI (1336195973) is active in the NPPES registry as of the last update on 2021-07-28.

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Granwel Esteban, PA

NPI 1336195973 · Physician Assistant · Athens, TN

Granwel Esteban, PA is a Physician Assistant provider in Athens, TN (NPI 1336195973).

Provider details

NPI number: 1336195973
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA
Sex: Male
Sole proprietor: No
License: 02673-01 (NY)

Practice location

1114 W Madison Ave

Athens, TN 37303-4150

Phone: (423) 745-1411

Fax: (865) 539-8008

Street-level locationGet directions

More TN providers

Mailing address

Po Box 634760

Cincinnati, OH 45263-0001

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense PA1004 (TN)
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistant363A00000XLicense 02673-01 (NY)
Physician Assistants & Advanced Practice Nursing Providers

Additional practice locations (2)

410 N State of Franklin Rd Ste 130
Johnson City, TN 37604-6972
Phone: (423) 431-2477
Fax: (423) 431-2478
410 N State of Franklin Rd Ste 135
Johnson City, TN 37604-6972
Phone: (423) 431-2350
Fax: (423) 431-2372

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(100/100 index)

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

Registry tenure38% of score
20 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.

Enumerated: 2006-05-25
Last updated: 2021-07-28
Certified: 2021-07-28

Frequently asked questions

What is Granwel Esteban's NPI number?: Granwel Esteban's National Provider Identifier (NPI) is 1336195973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Granwel Esteban's specialty?: Granwel Esteban is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Granwel Esteban located?: Granwel Esteban's practice location on file with NPPES is 1114 W Madison Ave, Athens, TN 37303-4150.
What is Granwel Esteban's phone number?: The practice phone number listed in the NPPES registry for Granwel Esteban is (423) 745-1411.
Does Granwel Esteban accept Medicare?: Granwel Esteban is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Granwel Esteban's NPI active?: Yes — Granwel Esteban's NPI (1336195973) is active in the NPPES registry as of the last update on 2021-07-28.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (2)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (2)

Profile Score

Frequently asked questions