Mr Donald Martin Nielsen, MD in Alamo, CA

Mr Donald Martin Nielsen, MD is a Internal Medicine physician based in Alamo, California. Mr Donald Martin Nielsen is licensed to practice in California (license number G36555) and his current practice location is 195 Oxford Ct, Alamo, California. He can be reached at his office (for appointments etc.) via phone at (925) 933-4710.

NPI number for Mr Donald Martin Nielsen is 1992686075 and his current mailing address is 195 Oxford Ct, Alamo, California. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1992686075.

Contact Information

	Mr Donald Martin Nielsen, MD
	195 Oxford Ct, Alamo, CA 94507-1753
	(925) 933-4710
	Not Available

Map and Direction

Physician's Profile

Full Name	Mr Donald Martin Nielsen
Gender	Male
Speciality	Internal Medicine
Location	195 Oxford Ct, Alamo, California
Accepts Medicare Assignments	Does not participate in Medicare Program. He may not accept medicare assignment.

NPI Data:

NPI Number: 1992686075
Provider Enumeration Date: 09/08/2025
Last Update Date: 09/08/2025

Medical Identifiers

Medical identifiers for Mr Donald Martin Nielsen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1992686075	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	G36555 (California)	Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mr Donald Martin Nielsen is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Mr Donald Martin Nielsen, MD 195 Oxford Ct, Alamo, CA 94507-1753 Ph: (925) 933-4710	Mr Donald Martin Nielsen, MD 195 Oxford Ct, Alamo, CA 94507-1753 Ph: (925) 933-4710

Reviews and Comments

Internal Medicine Doctors in Alamo, CA

Dr. Janet E Gaston, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1505 Saint Alphonsus Way, Alamo, CA 94507 Phone: 925-837-4225 Fax: 925-838-5775
Dr. Nhu Q Pham, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1505 Saint Alphonsus Way, Alamo, CA 94507 Phone: 925-838-5750 Fax: 925-838-5769
Dr. Howard L Zeiger, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1505 Saint Alphonsus Way, Alamo, CA 94507 Phone: 925-837-4225 Fax: 925-838-5775
Dr. James J Woods, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1505 Saint Alphonsus Way, Alamo, CA 94507 Phone: 925-837-4225 Fax: 925-838-5775
Dr. Manisha Malhotra, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1505 Saint Alphonsus Way, Alamo, CA 94507 Phone: 925-838-5750 Fax: 925-838-5769
Dr. Leonard H.s. Chuck, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1505 Saint Alphonsus Way, Alamo, CA 94507 Phone: 925-952-2888 Fax: 925-952-2845
Edward Jaywon Shin, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 436 Red Wing Dr, Alamo, CA 94507 Phone: 646-418-3015

Mr Donald Martin Nielsen, MD - Internal Medicine in Alamo, CA