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JENNIFER L CHWALEK MD
NPI 1407999667
Dermatology in Union City, CA

Active since February 15, 2007PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
3555 WHIPPLE RD, KAISER PERMANENTE, DERMATOLOGY, UNION CITY, CA 94587(510) 675-3030 Get Directions Write a Review

NPPES record last updated: June 10, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jennifer L Chwalek Md NPPES

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

JENNIFER L CHWALEK MD (NPI 1407999667) is an individual dermatology provider in Union City, California, licensed in California (A88261) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2003).

NPPES Registry Identity

NPI1407999667
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameJENNIFER L CHWALEKCredential: MD
Location Address3555 WHIPPLE RD, KAISER PERMANENTE, DERMATOLOGYUnion City, CA 94587-1507
Mailing Address3555 Whipple Rd, Kaiser Permanente, DermatologyUnion City, CA 94587-1507 · (510) 675-3030
Phone(510) 675-3030
Sole ProprietorYes
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2003
Enumeration DateFebruary 15, 2007
Last NPPES UpdateJune 10, 2008
✔ NPI 1407999667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · A88261
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.
3555 WHIPPLE RD, Union City, CA 94587
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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

Jennifer L Chwalek 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 ID8527128636
PECOS Enrollment IDI20120118000041, I20120127000200
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.

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks 17311
This procedure involves the careful removal of a growth from the head, neck, hands, or feet. The removed tissue, divided into 1-5 blocks, is then examined under a microscope to study its characteristics and determine the nature of the growth.
95 services85 patients
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.
72 services16 patients
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks 17312
This procedure involves the careful removal of abnormal growths from the head, neck, hands, or feet. The removed tissues, divided into 1-5 blocks, are then examined under a microscope to identify any irregularities. The process may be carried out in multiple stages for thorough examination.
66 services47 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.
57 services48 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.
43 services28 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.
32 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94587 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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

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.

KETKI P MARATHE
Physical Therapist
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4010
ALEJANDRA ANDRADE
Marriage & Family Therapist
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (650) 834-1393
KAISER FOUNDATION HEALTH PLAN INC
Pharmacy (Community/Retail Pharmacy)
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-3302
MS. ROSE GUGGENHEIM MFT
Counselor (Addiction (Substance Use Disorder))
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4541
JIANGYAN DU PHARMD
Pharmacist
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-3080
MICHAEL DAVID SANDS M.D.
Psychiatry & Neurology (Psychiatry)
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
DR. DAVID JESSE KERNER PSY.D.
Psychologist (Clinical)
3555 WHIPPLE RD, BUILDING C
UNION CITY, CA 94587
Alameda County (510) 675-3080
LINDA LOUISE JOOST PT
Physical Therapist
3555 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4289

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 Jennifer Chwalek's NPI number?

The NPI number for Jennifer Chwalek is 1407999667. It was assigned to this individual provider in the NPPES registry on February 15, 2007.

Where is Jennifer Chwalek located?

Jennifer Chwalek practices at 3555 Whipple Rd Kaiser Permanente, Dermatology, Union City, CA 94587. The listed phone number is (510) 675-3030.

What is Jennifer Chwalek's specialty?

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

Is Jennifer Chwalek enrolled in Medicare?

Yes. Jennifer Chwalek 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 Jennifer Chwalek was last updated on June 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.