Dr James Stephen Allen, DO - Internal Medicine in San Ramon, CA

Dr James Stephen Allen, DO is a Internal Medicine physician based in San Ramon, California. Dr James Stephen Allen is licensed to practice in New York (license number 159380-1) and his current practice location is 6001 Bollinger Canyon Rd, Chevron Singapore-orchard, San Ramon, California. He can be reached at his office (for appointments etc.) via phone at (925) 842-3224.

NPI number for Dr James Stephen Allen is 1902099518 and his current mailing address is 6001 Bollinger Canyon Rd, Chevron/singapore-orchard, San Ramon, California. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1902099518.

Contact Information

Dr James Stephen Allen, DO
6001 Bollinger Canyon Rd, Chevron Singapore-orchard,
San Ramon, CA 94583-7170
(925) 842-3224
(925) 842-3242

Map and Direction




Physician's Profile

Full NameDr James Stephen Allen
GenderMale
SpecialityInternal Medicine
Location6001 Bollinger Canyon Rd, San Ramon, California
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1902099518
  • Provider Enumeration Date: 08/27/2007
  • Last Update Date: 08/27/2007

Medical Identifiers

Medical identifiers for Dr James Stephen Allen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902099518NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 159380-1 (New York)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. Dr James Stephen Allen 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 AddressPractice Location Address
Dr James Stephen Allen, DO
6001 Bollinger Canyon Rd, Chevron/singapore-orchard,
San Ramon, CA 94583-7170

Ph: (925) 842-3224
Dr James Stephen Allen, DO
6001 Bollinger Canyon Rd, Chevron Singapore-orchard,
San Ramon, CA 94583-7170

Ph: (925) 842-3224

Reviews and Comments


Internal Medicine Doctors in San Ramon, CA

Dr. Terry Eli Hill, M.D.
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Phone: 925-327-6744    
Joseph Yusaf Mardanzai, MD
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Practice Location: 11030 Bollinger Canyon Rd, Ste 240, San Ramon, CA 94582
Phone: 925-736-1000    
Dr. Santhi Raja, M.D
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Medicare: Accepting Medicare Assignments
Practice Location: 2563 Craneford Way, San Ramon, CA 94582
Phone: 562-377-4573    
Dr. Mahmood Reza Kazemi, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2305 Camino Ramon, Suite 270, San Ramon, CA 94583
Phone: 925-866-8700    Fax: 925-866-8701
Dr. Frank Chi Bing Hsueh, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 5601 Norris Canyon Rd, Ste 340, San Ramon, CA 94583
Phone: 925-786-5322    
Tehmina Kanwal, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 9140 Alcosta Blvd, Ste D, San Ramon, CA 94583
Phone: 925-361-5959    Fax: 925-361-0375
Waheed Said Ibrahimi, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1081 Market Pl Ste 500, San Ramon, CA 94583
Phone: 925-365-7337    Fax: 925-522-4372

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