Physician Profile
Unclaimed ProfileAbout WALLACH
Adam Gregory Wallach, M.D. practises dermatology in Danville, CA. Adam is a 1993 graduate of New York University School of Medicine. Adam is also listed as specialising in mohs surgery / dermatologic surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Wallach?
Dr. Wallach is a dermatology in Danville, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
What is Dr. Wallach's address?
Dr. Wallach is listed at 400 EL CERRO BLVD SUITE 204, Danville, CA 94526. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Wallach?
The number on file is (925) 837-8848. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Wallach?
Dr. Wallach's National Provider Identifier is 1982741021. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Wallach train?
Dr. Wallach attended New York University School of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Wallach have?
Dr. Wallach has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Wallach perform?
According to Medicare billing data, Dr. Wallach performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth; provides treatments such as application of light to destroy precancer skin growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Wallach's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wallach. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (925) 837-8848
- Email not available
Practice Locations
400 EL CERRO BLVD SUITE 204
Danville, CA 94526
Procedures Most Often Billed to Medicare
7,894 services · 3,299 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
4,125 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
912 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
448 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
264 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
189 |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
162 |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
76 |
| Punch biopsy, first skin growth | Procedure | 11104 |
67 |
| Punch biopsy, each additional skin growth | Procedure | 11105 |
61 |
| Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm | Procedure | 11603 |
44 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other dermatology specialists in Danville 8
Same specialty, same city.
Trained at New York University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1993 at New York University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.