Active NPI
Michael Zumwalt, M.D.
- Dermatology Physician
- Reno, NV
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- 20704
- Practice address
- 640 W Moana LN
Reno, NV 89509-4903 - Phone
- (775) 324-0699
- NPI assigned
- Jun 12, 2014
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | 20704 | NV | Primary |
Addresses
Primary practice location
640 W Moana LN
Reno, NV 89509-4903
Mailing address
640 W Moana LN
Reno, NV 89509-4903
Phone (775) 324-0699
Other practice location 1
3950 Gs Richards Blvd
Carson City, NV 89703-8457
Phone (775) 882-8777
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, NV
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Dermatology
- Education
- Loma Linda University School of Medicine, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3640 Warren Way
Reno, NV 89509-5240
Phone (775) 324-0699
3950 GS Richards Blvd
Carson City, NV 89703-8457
Phone (775) 882-8777
Hospital & facility affiliations
- Eden Home Health
Merit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 384 |
| Removal of skin lesions | 129 |
| Removal of skin cancer | 1397 |
| Skin biopsy | 168 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Permanente Medical Group Inc | Dermatology | Current | Accepting new patients |
| Mountain West Derm - Blackhart PLLC | Current | Accepting new patients | |
| Permanente Medical Group, Inc | Current | Accepting new patients | |
| Mountain West Derm-Blackhart, PLLC | Dermatology | Current | Accepting new patients |
| Permanente Medical Group Inc | Dermatology | Current | Accepting new patients |
| Skin Cancer and Dermatology Institute | Current | Accepting new patients | |
| Mt Grant General Hospital | Past | Accepting new patients | |
| Prime Healthcare Services - Reno LLC | Past | Accepting new patients | |
| Sparks Family Hospital Inc | Past | Accepting new patients | |
| South Lyon Health Center, Inc. | Past | Accepting new patients |
Locations
750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131
4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738
900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014
101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109
1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015
901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500
930 W Main St
Ripon, CA 95366
Phone (209) 599-4221
501 J St
Sacramento, CA 95814
Phone (916) 497-3000
2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000
710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400
5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700
7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000
975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000
320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834
3950 Gs Richards Blvd
Carson City, NV 89703
Phone (775) 283-4080
1825 Pinion Rd
Ste F
Elko, NV 89801
Phone (775) 299-4778
3640 Warren Way
Ste 100
Reno, NV 89509
640 W Moana Ln
Reno, NV 89509
Phone (775) 882-8777
Interoperability endpoints
- mzumwalt@skincancerderm.emadirect.md
Organizations & group practices 10
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- MOHS-Micrographic Surgery Physician
- Reno, NV
- NPI 1740633015
-
- MOHS-Micrographic Surgery Physician
- Carson City, NV
- NPI 1003905001
-
- Dermatology Physician
- Tigard, OR
- NPI 1316656994
-
- Clinical Medical Laboratory
- San Jose, CA
- NPI 1497971584
-
- Critical Access Hospital
- Hawthorne, NV
- NPI 1801844527
-
- General Acute Care Hospital
- Reno, NV
- NPI 1801152566
-
- Physical Therapist
- Yerington, NV
- NPI 1407815194
-
- General Acute Care Hospital
- Sparks, NV
- NPI 1548250582
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Reno, NV
- NPI 1497746226
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1402531200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768521600000",
"number": "1275947764",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "640 W MOANA LN",
"city": "RENO",
"state": "NV",
"postal_code": "895094903",
"telephone_number": "775-324-0699"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "640 W MOANA LN",
"city": "RENO",
"state": "NV",
"postal_code": "895094903",
"telephone_number": "775-324-0699"
}
],
"practiceLocations": [
{
"address_1": "3950 Gs Richards Blvd",
"address_purpose": "LOCATION",
"city": "Carson City",
"state": "NV",
"postal_code": "897038457",
"country_code": "US",
"telephone_number": "775-882-8777",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ZUMWALT",
"first_name": "MICHAEL",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2014-06-12",
"last_updated": "2026-01-16",
"certification_date": "2026-01-16",
"status": "A"
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "NV",
"license": "20704",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Reno, NV
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.