WILLIAM ARTHUR BLOCK JR. MD
NPI 1851353585
Obstetrics & Gynecology in Johnson City, TN

Q: What is William Block's NPI number?

The NPI number for William Block is 1851353585. It was assigned to this individual provider in the NPPES registry on April 6, 2006.

Q: What is William Block's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for William Block was last updated on January 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.

Active since April 06, 2006

325 N STATE OF FRANKLIN RD, FIRST FLOOR, JOHNSON CITY, TN 37604(423) 439-7272(423) 439-7235 Get Directions Write a Review

NPPES record last updated: January 16, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 19, 2023, Aug 22, 2018, Dec 19, 2016 and 1 more (4 updates tracked since 2016).

On this page

About William Arthur Block Jr. Md NPPES

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

WILLIAM ARTHUR BLOCK JR. MD (NPI 1851353585) is an individual obstetrics & gynecology provider in Johnson City, Tennessee, licensed in Tennessee (30245) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1851353585

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameWILLIAM ARTHUR BLOCK JR.Credential: MD

Location Address325 N STATE OF FRANKLIN RD, FIRST FLOORJohnson City, TN 37604

Mailing AddressPo Box 699Mountain Home, TN 37684-0699 · (423) 433-6039 · Fax (423) 433-6060

Phone(423) 439-7272

Fax(423) 439-7235

Sole ProprietorNo

Enumeration DateApril 6, 2006

Last NPPES UpdateJanuary 16, 20244 updates tracked since enumeration

NPPES CertifiedJanuary 16, 2024

✔ NPI 1851353585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in TN · 30245

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Also ListedObstetrics & Gynecology · Maternal & Fetal MedicineTaxonomy 207VM0101X · License MD30245 (TN)

Also ListedPediatrics · Neonatal-Perinatal MedicineTaxonomy 2080N0001X · License 46525 (MN)

325 N STATE OF FRANKLIN RD, Johnson City, TN 37604

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Other Identifiers 1

MedicaidQ019665TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee.Insurance ›

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.

SAMANTHA BOOKBINDER MD

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (845) 269-1362

DEBORAH ANN THIBEAULT LCSW

Social Worker (Clinical)

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7320

LEAH ALEXANDRA SURBAUGH PHARMD

Pharmacist (Psychiatric)

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7280

DR. ARMAAN WASIF AHMED MD

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7280

VARSHINI NARMADA RAMASAMY BALASUBRAMANIAN MBBS

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7320

HASAN DAHER MD

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7280

ANGELA G WILLOCKS NP

Nurse Practitioner (Family)

325 N STATE OF FRANKLIN RD, GROUND FLOOR
JOHNSON CITY, TN 37604

Washington County (423) 439-7320

JOHN WILLIAM SCHWEITZER M.D.

Pediatrics

325 N STATE OF FRANKLIN RD, GROUND FLOOR
JOHNSON CITY, TN 37604

Washington County (423) 439-7320

MICHAEL AGOSTINO DO

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7320

RHYTHM UPRETY MD

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7320

DR. PATRICIA L CHAMBERS M.D.

Pediatrics

325 N STATE OF FRANKLIN RD, GROUND FLOOR
JOHNSON CITY, TN 37604

Washington County (423) 439-7320

MORGAN GRACE BROCK

Obstetrics & Gynecology

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7272

AFREEN N. SIDDIQUI MD

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7280

AN NGUYEN

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7280

WILLIAM M WASON MD

Internal Medicine (Rheumatology)

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7280

SYDNEY BATES DO

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7320

JOHN B RAGSDALE DO

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7320

LUIS FERNANDO YCAZA JR. DO

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7280

SHANA BYERLEY

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7272

ANDREW BLAKE FREEMAN

Student in an Organized Health Care Education/Training Program

325 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604

Washington County (423) 439-7280

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 William Block's NPI number?

The NPI number for William Block is 1851353585. It was assigned to this individual provider in the NPPES registry on April 6, 2006.

Where is William Block located?

William Block practices at 325 N State Of Franklin Rd First Floor, Johnson City, TN 37604. The listed phone number is (423) 439-7272.

What is William Block's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

What insurance does William Block accept?

Health plans from BlueCross BlueShield of Tennessee list William Block 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.

When was this NPI record last updated?

The NPPES record for William Block was last updated on January 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.