ADAM P. WARREN MD, MPH – NPI #1205164761
Orthopaedic Surgery

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic trauma surgeons deal with the evaluation and management of acute orthopaedic injuries, evaluation and treatment of post-traumatic deformities and nonunions, acute and delayed reconstruction of pelvic and acetabular fractures, as well as osteotomy in the adult hip for treatment of hip arthritis.

Health Care Provider Taxonomy Code for Orthopaedic Surgery

ADAM WARREN is an orthopaedic surgeon located in OAKLAND, CA. NPPES has assigned the NPI number 1205164761 to ADAM WARREN on November 20, 2009. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207XX0801X from the Health Care Provider Taxonomy code set, which is classified as Orthopaedic Surgery, specializing in Orthopaedic Trauma

The NPI profile was last updated on Nov 06, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ADAM WARREN below.

NPI Profile for
ADAM P. WARREN

NPI Number
1205164761
Enumeration Date

(more than 16 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
ADAM P. WARREN
Credentials
MD, MPH
Primary location
5700 TELEGRAPH AVE STE 100
OAKLAND, CA 94609-1710
Phone: (877) 400-0128 Fax: (510) 400-5118
1 Other location(s):
4053 Lone Tree Way
Antioch, CA 94531-6210
Phone: (510) 204-1844
Fax: (925) 506-7728
Mailing address
4096 PIEDMONT AVE # 301
OAKLAND, CA 94611-5221
Phone: (877) 400-0128 Fax: (510) 400-5118
Sole Proprietor
No
Updated
Certification Date
Nov 06, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for ADAM WARREN

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

See identifiers
DescriptionIssuerStateIdentifier
otherAMERIHEALTH MERCY - WMGPA30120394
otherGATEWAYPA1610980
otherHIGHMARK BLUE SHIELDPA2716643
otherUPMCPA418504
medicaidMD055447200
medicaidPA102733306
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207XX0801X
- Orthopaedic Surgery / Orthopaedic Trauma (Primary)		 CA A103633
207X00000X
- Orthopaedic Surgery		 CA A103633

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
STANFORD UNIVERSITY SCHOOL OF MEDICINE - Graduated 2004
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
ADAM WARREN is affiliated with the following medical group(s):
  • HOSPITAL
    • ALTA BATES SUMMIT MEDICAL CENTER
      350 HAWTHORNE AVENUE
      OAKLAND, CA 94609
    • ALTA BATES SUMMIT MEDICAL CENTER - ALTA BATES CAMP
      2450 ASHBY AVENUE
      BERKELEY, CA 94705
    • CONTRA COSTA REGIONAL MEDICAL CENTER
      2500 ALHAMBRA AVENUE
      MARTINEZ, CA 94553
    • EDEN MEDICAL CENTER
      20103 LAKE CHABOT ROAD
      CASTRO VALLEY, CA 94546
    • MEMORIAL MEDICAL CENTER
      1700 COFFEE RD
      MODESTO, CA 95355
  • HOME HEALTH AGENCY
    • PROHEALTH HOME CARE, INC
      2700 ZANKER ROAD, SUITE 180
      SAN JOSE, CA 95134

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