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DR. ADAM PAUL CARTER WARREN MD, MPH
NPI 1205164761
Orthopaedic Surgery - Orthopaedic Trauma in Oakland, CA

Active since November 20, 2009PECOS EnrolledAccepts Medicare Assignment
5700 TELEGRAPH AVE STE 100, OAKLAND, CA 94609(877) 400-0128(510) 400-5118 Get Directions Write a Review

NPPES record last updated: November 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 6, 2025, Jun 11, 2025, Mar 7, 2024 (3 updates tracked since 2024).

About Dr. Adam Paul Carter Warren Md, Mph NPPES

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

DR. ADAM PAUL CARTER WARREN MD, MPH (NPI 1205164761) is an individual orthopaedic trauma provider in Oakland, California, licensed in California (A103633) and active in the NPI registry since November 2009. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2004).

NPPES Registry Identity

NPI1205164761
Entity TypeIndividualMale
Primary Taxonomy207XX0801X
Provider Legal NameDR. ADAM PAUL CARTER WARRENCredential: MD, MPH
Location Address5700 TELEGRAPH AVE STE 100Oakland, CA 94609-1710
Mailing Address4096 Piedmont Ave # 301Oakland, CA 94611-5221 · (877) 400-0128 · Fax (510) 400-5118
Phone(877) 400-0128
Fax(510) 400-5118
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 2004
Enumeration DateNovember 20, 2009
Last NPPES UpdateNovember 6, 20253 updates tracked since enumeration
NPPES CertifiedNovember 6, 2025
✔ NPI 1205164761 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic TraumaAllopathic & Osteopathic Physicians
Taxonomy Code207XX0801X
License✔ Licensed in CA · A103633
Definition
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.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License MD446107 (PA), A103633 (CA)
5700 TELEGRAPH AVE STE 100, Oakland, CA 94609
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Other Identifiers 6

Medicaid055447200MD
Other1610980PA · Gateway
Other30120394PA · Amerihealth Mercy - Wmg
Other418504PA · Upmc
Other2716643PA · Highmark Blue Shield
Medicaid102733306PA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Adam Paul Carter Warren Md, Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537315817
PECOS Enrollment IDI20131025001562
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
66 services65 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
58 services45 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
58 services44 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
44 services44 patients
Treatment of broken neck of thigh bone with bone implant 27245
This procedure involves repairing a fractured thigh bone by inserting a bone implant. The implant helps stabilize the bone, allowing it to heal correctly. It's performed under anesthesia and requires a hospital stay for recovery.
27 services26 patients
Injection of anesthetic agent and/or steroid into other nerve or branch 64450
This procedure involves injecting an anesthetic agent or steroid into a specific nerve or its branch. The goal is to relieve pain by reducing inflammation and numbing the area. It is commonly used for chronic pain management. The process is safe and usually quick.
20 services20 patients

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. DARREN WILLIAM GUILLAUME PA-C, CS
Physician Assistant (Surgical)
5700 TELEGRAPH AVE STE 100
OAKLAND, CA 94609
Alameda County (510) 594-9411
BAY AREA COMPREHENSIVE SPINE AND SPORTS MEDICAL GROUP INC
Physical Medicine & Rehabilitation (Sports Medicine)
5700 TELEGRAPH AVE STE 100
OAKLAND, CA 94609
Alameda County (510) 463-4700
ADAM WARREN MD INC, A PROFESSIONAL CORPORATION
Orthopaedic Surgery (Orthopaedic Trauma)
5700 TELEGRAPH AVE STE 100
OAKLAND, CA 94609
Alameda County (510) 400-5117

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 Adam Warren's NPI number?

The NPI number for Adam Warren is 1205164761. It was assigned to this individual provider in the NPPES registry on November 20, 2009.

Where is Adam Warren located?

Adam Warren practices at 5700 Telegraph Ave Ste 100, Oakland, CA 94609. The listed phone number is (877) 400-0128.

What is Adam Warren's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Trauma, with taxonomy code 207XX0801X.

Is Adam Warren enrolled in Medicare?

Yes. Adam Warren is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Adam Warren was last updated on November 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.