DR. WARREN I DOTZ M.D.
NPI 1073546479
Dermatology in Berkeley, CA

Q: What is Warren Dotz's NPI number?

The NPI number for Warren Dotz is 1073546479. It was assigned to this individual provider in the NPPES registry on July 9, 2006.

Q: What is Warren Dotz's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Q: When was this NPI record last updated?

The NPPES record for Warren Dotz was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.

Active since July 09, 2006PECOS EnrolledCLIA 05D0691871 · Certificate of Compliance

75/100

CMS Quality Rating

2999 REGENT ST, SUITE 300, BERKELEY, CA 94705(510) 540-5010(510) 540-0325 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Warren I Dotz M.d. NPPES

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

DR. WARREN I DOTZ M.D. (NPI 1073546479) is an individual dermatology provider in Berkeley, California, licensed in California (G52256) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, holds a CLIA Certificate of Compliance certificate valid through March 15, 2028, and is a graduate of Icahn School Of Medicine At Mount Sinai (1979).

NPPES Registry Identity

NPI1073546479

Entity TypeIndividualMale

Primary Taxonomy207N00000X

Provider Legal NameDR. WARREN I DOTZCredential: M.D.

Location Address2999 REGENT ST, SUITE 300Berkeley, CA 94705-2146

Mailing Address2999 Regent St, Suite 300Berkeley, CA 94705-2146 · (510) 540-5010 · Fax (510) 540-0325

Phone(510) 540-5010

Fax(510) 540-0325

Sole ProprietorYes

Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 1979

Enumeration DateJuly 9, 2006

Last NPPES UpdateJuly 9, 2007

✔ NPI 1073546479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians

Taxonomy Code207N00000X

License✔ Licensed in CA · G52256

Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

2999 REGENT ST, Berkeley, CA 94705

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Other Identifiers 2

Medicare ID-Type Unspecified00G522560CA · Medicare Identification N

Medicare UPINA52214CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Warren I Dotz M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6901870880

PECOS Enrollment IDI20040825001036

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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 05D0691871

Warren Dotz MD · Berkeley, CA

Active · expires Mar 15, 2028

CLIA Number05D0691871

Laboratory TypePhysician Office

Certificate Effective DateMarch 16, 2026

Certificate Expiration DateMarch 15, 2028

Laboratory DirectorWarren I. Dotz

Laboratory Phone(510) 540-5010

Laboratory LocationWarren Dotz MD2999 Regent St Ste 300, Berkeley, CA 94705

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Areas of Expertise CMS Part B claims 15

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.

Destruction of precancer skin growth, 2-14 growths 17003

This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.

2,710 services347 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.

1,788 services687 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

834 services423 patients

Biopsy of related skin growth, first growth 11102

A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.

350 services247 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.

115 services104 patients

Destruction of precancer skin growth, 15 or more growths 17004

This procedure involves removing 15 or more precancerous skin growths to prevent them from developing into cancer. It's done using various methods like freezing, creams, or minor surgery. The goal is to protect your health by stopping cancer before it starts.

112 services63 patients

Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm 17262

This procedure involves removing a cancerous skin growth on the trunk, arms, or legs that is between 1.1 and 2.0 cm in size. The growth is destroyed using methods like surgery, laser, or freezing, aiming to eliminate cancer and prevent its spread.

67 services45 patients

Incision biopsy, first skin growth 11106

An incision biopsy involves taking a small sample of a skin growth for further examination. A local anesthetic is used to numb the area, then a portion of the growth is removed using a surgical knife. This helps identify the nature of the growth.

63 services58 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

63 services60 patients

Biopsy of related skin growth, each additional growth 11103

A biopsy of related skin growth is a procedure where a small piece of skin growth is removed for testing. If additional growths are identified, they may also be biopsied. This helps in diagnosing skin conditions and planning appropriate treatment.

62 services46 patients

Destruction of skin growth, 1-14 growths 17110

"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.

35 services32 patients

Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm 17261

This procedure involves the removal of a cancerous skin growth on the trunk, arms, or legs that is between 0.6 and 1.0 cm in size. The goal is to eliminate the cancerous cells and prevent further spread. The method of destruction may vary, including methods such as surgery, laser, or cryotherapy.

26 services12 patients

Fungal culture (mold or yeast) of skin, hair, or nail 87101

A fungal culture is a test to detect and identify fungi in skin, hair, or nails. It helps diagnose conditions like ringworm or athlete's foot. A small sample is taken and sent to a lab, where it's placed in conditions that allow any fungi present to grow. This helps in determining the right treatment.

22 services21 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

18 services18 patients

Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm 17263

This procedure targets and eliminates a cancerous skin growth between 2.1 and 3.0 cm on your trunk, arms, or legs. It's done by applying specific treatments like heat, cold, or medicated creams to destroy the cancer cells, preventing them from spreading.

12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94705 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Other Providers at the Same Location NPPES 20

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

WILLIAMTENNANTDDS/WILLIAMGIANNIDDS

Dentist (General Practice)

2999 REGENT ST, SUITE 714
BERKELEY, CA 94705

Alameda County (510) 848-3143

DR. GORDON TANG M.D.

Neurological Surgery

2999 REGENT ST, SUITE 715
BERKELEY, CA 94705

Alameda County (510) 841-8700

EAST BAY NEUROSURGERY AND SPINE, A MEDICAL CORPORATION

Neurological Surgery

2999 REGENT ST, SUITE 715
BERKELEY, CA 94705

Alameda County (510) 841-8700

DAVID L CUMMINS MD

Orthopaedic Surgery

2999 REGENT ST, 225
BERKELEY, CA 94705

Alameda County (510) 704-7760

DR. JUDY SCHWARTZ MD

Psychiatry & Neurology (Psychiatry)

2999 REGENT ST, SUITE 512
BERKELEY, CA 94705

Alameda County (510) 644-0555

AMY M. HUIBONHOA, M.D. ,INC

Preferred Provider Organization

2999 REGENT ST, SUITE 201
BERKELEY, CA 94705

Alameda County (510) 204-0971

DR. KARIN SCHIFFMAN M.D.

Pediatrics

2999 REGENT ST, SUITE 524
BERKELEY, CA 94705

Alameda County (510) 845-0300

GAYE DERUSSO P.A.

Physician Assistant (Surgical)

2999 REGENT ST, STE 225
BERKELEY, CA 94705

Alameda County (510) 704-7760

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 Warren Dotz's NPI number?

The NPI number for Warren Dotz is 1073546479. It was assigned to this individual provider in the NPPES registry on July 9, 2006.

Where is Warren Dotz located?

Warren Dotz practices at 2999 Regent St Suite 300, Berkeley, CA 94705. The listed phone number is (510) 540-5010.

What is Warren Dotz's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Warren Dotz enrolled in Medicare?

Yes. Warren Dotz is registered in the Medicare PECOS enrollment system.

Does Warren Dotz hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 05D0691871) is associated with this NPI, valid through March 15, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Warren Dotz was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.