William C Holvik, M.D. is a healthcare provider in Visalia, CA specialising in family practice. William is also listed as specialising in family medicine. According to Medicare claims data, William cared for 1,572 Medicare patients across 2,244 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Holvik is a family practice in Visalia, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Dr. Holvik is listed at 221 E CALDWELL AVE, Visalia, CA 93277. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (559) 732-4726. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Holvik's National Provider Identifier is 1346225364. 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
Dr. Holvik attended Other, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Dr. Holvik has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Holvik performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and aspiration and/or injection of fluid from large joint; provides treatments such as influenza vaccine, trivalent derived from cell cultures and pneumococcal conjugate vaccine, 20 valent , for intramuscular use, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Holvik. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
221 E CALDWELL AVE
Visalia, CA 93277
2,244 services · 1,572 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
76 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
25 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
20 |
| Removal of impacted ear wax by washing | Procedure | 69209 |
12 |
| Influenza vaccine, trivalent derived from cell cultures | Treatment | 90661 |
158 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
44 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
39 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
163 |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
28 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
575 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileConnections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
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.