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DEV CHAHAL MD
NPI 1770018236
Dermatology in Oakland, CA

Active since April 21, 2017PECOS EnrolledAccepts Medicare Assignment
460 34TH ST, OAKLAND, CA 94609(510) 652-8091 Get Directions Write a Review

NPPES record last updated: August 3, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 3, 2022, Jul 25, 2022, Feb 2, 2022 and 2 more (5 updates tracked since 2017).

About Dev Chahal Md NPPES

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

DEV CHAHAL MD (NPI 1770018236) is an individual dermatology provider in Oakland, California, licensed in California (A158739) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of California, Geffen School Of Medicine (2017).

NPPES Registry Identity

NPI1770018236
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameDEV CHAHALCredential: MD
Location Address460 34TH STOakland, CA 94609-2820
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (510) 652-8091
Phone(510) 652-8091
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2017
Enumeration DateApril 21, 2017
Last NPPES UpdateAugust 3, 20225 updates tracked since enumeration
NPPES CertifiedAugust 3, 2022
✔ NPI 1770018236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · A158739
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.
460 34TH ST, Oakland, CA 94609
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Secondary Practice Locations 2

Location 112 Camino EncinasOrinda, CA 94563-3304 · Phone (925) 776-7725 · Fax (510) 506-7721
Location 24053 Lone Tree WayAntioch, CA 94531-6210 · Phone (925) 776-7725 · Fax (510) 506-7728

Other Identifiers 1

OtherA158739CA · State Medical License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dev Chahal Md 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 ID1254743917
PECOS Enrollment IDI20201222001424
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Dev Chahal reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Affiliates In Dermatology Medical Group, Inc.
Same address
Dermatology
460 34TH STREET
Oakland, CA 94609
  • Reassigned Medicare billing, California enrollment
  • 6 clinicians in this Medicare group
NPI 1851403521 (510) 652-8091
Sutter Bay Medical Foundation
5.9 mi
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1366898538 (510) 204-8180

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

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.
367 services70 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.
213 services129 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.
177 services140 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.
115 services93 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.
109 services98 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.
108 services108 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94609 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.

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.

WILLIAM G LITTMAN MD
Dermatology
460 34TH ST
OAKLAND, CA 94609
Alameda County (510) 652-8091
DAVID A PASLIN MD
Dermatology
460 34TH ST
OAKLAND, CA 94609
Alameda County (510) 652-8091
RICHARD S GRAHAM MD
Dermatology (Pediatric Dermatology)
460 34TH ST
OAKLAND, CA 94609
Alameda County (510) 652-8091

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 Dev Chahal's NPI number?

The NPI number for Dev Chahal is 1770018236. It was assigned to this individual provider in the NPPES registry on April 21, 2017.

Where is Dev Chahal located?

Dev Chahal practices at 460 34th St, Oakland, CA 94609. The listed phone number is (510) 652-8091.

What is Dev Chahal's specialty?

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

Is Dev Chahal enrolled in Medicare?

Yes. Dev Chahal 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.

Which organizations bill Medicare for Dev Chahal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dev Chahal reassigns Medicare benefits to 2 organizations: Affiliates In Dermatology Medical Group, Inc. (Oakland, CA) and Sutter Bay Medical Foundation (Orinda, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dev Chahal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dev Chahal was last updated on August 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.