MEDICARE: DR. TIMOTHY JOSEPH WIESS DO

Medicare Provider Information

Scope of Practice

The following information about the specialty of the provider is available:

#	Taxonomy Code	Taxonomy	License Number	License Number State
1	208D00000X	General Practice Physician	0102209935	VA

General Provider Information

NPI Number	:	1821787243
Entity Type Code	:	Individual
Provider Name (Legal Business Name)	:	DR. TIMOTHY JOSEPH WIESS DO

Provider Business Mailing Address
First Line	:	8901 ROCKVILLE PIKE
Second Line	:
City	:	BETHESDA
State	:	MD
Zip	:	20889-0001
Country	:	US
Telephone Number	:
Fax Number	:

Provider Business Practice Location Address
First Line	:	PSYCHIATRY 8901 WISCONSIN AVENUE
Second Line	:
City	:	BETHESDA
State	:	MD
Zip	:	20889-0001
Country	:	US
Telephone Number	:	301-319-2498
Fax Number	:

Authorized Official
Title or Position	:
Name	:
Credential	:
Telephone Number	:

Provider Enumeration Date	:	05/02/2023
Last Update Date	:	02/17/2026

Similar Medicare Providers

1487990495 — BETHESDA MEDICARE SERVICES LTD
Practice Location Address:

990 GRAND CANYON PKWY , SUITE 418
HOFFMAN ESTATES, IL
60169-1737

Practice Phone: 331-472-8802
Practice Fax: 331-472-8803

1982651139 — JUDITH A. JARVIS CRNA
Practice Location Address:

8901 ROCKVILLE PIKE
BETHESDA, MD
20889-0001

Practice Phone: 301-295-4455
Practice Fax:

1497717532 — DR. CHRISTOPHER DOLAN M.D.
Practice Location Address:

8901 WISCONSIN AVE.
BETHESDA, MD
20889-0001

Practice Phone: 301-295-4551
Practice Fax:

1417519174 — COLLEEN PRISCILLA WILKINSON-WALKER
Practice Location Address:

8901 ROCKVILLE PIKE
BETHESDA, MD
20889-0001

Practice Phone: 301-295-2462
Practice Fax:

1619222692 — DR. KIMBERLEY A MAXWELL D.O.
Practice Location Address:

8901 ROCKVILLE PIKE
BETHESDA, MD
20889-0001

Practice Phone: 301-295-4000
Practice Fax:

1255795274 — DR. LOUIS NATHANIEL LACHMAN MD
Practice Location Address:

8901 ROCKVILLE PIKE
BETHESDA, MD
20889-0001

Practice Phone: 240-857-7186
Practice Fax:

Directions to “ DR. TIMOTHY JOSEPH WIESS DO” Practice Location

Language	Start Address	Practice Location

These directions are for planning purposes only. You may find that construction projects, traffic, or other events may cause road conditions to differ from the map results.

Copyright © 2007-2026 (Powered by Swiss Vault Engine), all rights reserved. HIPAA liability, trademark, document use and software licensing rules apply. All registered trademarks, used in the content, are the property of their owners. Your interactions with this site are in accordance with our Terms of Use and Privacy Policy.