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GERGANA GALLACHER MD
NPI 1457396277
Dermatology in Danville, CA

Active since June 17, 2006PECOS EnrolledAccepts Medicare Assignment
770 SAN RAMON BLVD, DANVILLE, CA 94526(925) 820-3376(925) 820-3307 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Jul 6, 2017 (2 updates tracked since 2017).

About Gergana Gallacher Md NPPES

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

GERGANA GALLACHER MD (NPI 1457396277) is an individual dermatology provider in Danville, California, licensed in California (A76447) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1457396277
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameGERGANA GALLACHERCredential: MD
Location Address770 SAN RAMON BLVDDanville, CA 94526-4407
Mailing Address770 San Ramon BlvdDanville, CA 94526-4077 · (925) 820-3376 · Fax (925) 820-3307
Phone(925) 820-3376
Fax(925) 820-3307
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateJune 17, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1457396277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · A76447
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.
770 SAN RAMON BLVD, Danville, CA 94526
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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

Gergana Gallacher 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 ID749263887
PECOS Enrollment IDI20040610000557
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 Reassignment

Medicare enrollment records show Gergana Gallacher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dermatology & Laser Centre, Inc
Same address
Dermatology
770 SAN RAMON VALLEY BLVD
Danville, CA 94526
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1427488618 (925) 820-3376

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 7

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.

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.
118 services69 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.
51 services35 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.
36 services26 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.
33 services27 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.
16 services15 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.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94526 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.

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 Gergana Gallacher's NPI number?

The NPI number for Gergana Gallacher is 1457396277. It was assigned to this individual provider in the NPPES registry on June 17, 2006.

Where is Gergana Gallacher located?

Gergana Gallacher practices at 770 San Ramon Blvd, Danville, CA 94526. The listed phone number is (925) 820-3376.

What is Gergana Gallacher's specialty?

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

Is Gergana Gallacher enrolled in Medicare?

Yes. Gergana Gallacher 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 organization bills Medicare for Gergana Gallacher's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gergana Gallacher reassigns Medicare benefits to Dermatology & Laser Centre, Inc (Danville, CA). The 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 Gergana Gallacher'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 Gergana Gallacher was last updated on July 21, 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.