Herbert Castillo Valladares
NPI 1326501743 · Dermatology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Herbert Castillo Valladares is a Dermatology Physician provider in San Francisco, CA (NPI 1326501743).
Provider details
- NPI number
- 1326501743
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A181788 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
135 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 48 | $6 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 37 | $132 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 18 | $64 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 17 | $174 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 15 | $54 |
Typical Medicare-allowed amounts for these services range $6–$174 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 93 | 49 |
| Fluocinonide | 48 | 29 |
| Ketoconazole | 45 | 23 |
| Hydrocortisone | 40 | 22 |
| Gabapentin | 32 | 13 |
| Clobetasol Propionate | 28 | 12 |
| Minoxidil | 21 | — |
| Dupilumabbrand: Dupixent Pen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-11
- Last updated
- 2023-06-29
- Certified
- 2023-06-29
Frequently asked questions
- What is Herbert Castillo Valladares's NPI number?
- Herbert Castillo Valladares's National Provider Identifier (NPI) is 1326501743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert Castillo Valladares's specialty?
- Herbert Castillo Valladares is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Herbert Castillo Valladares located?
- Herbert Castillo Valladares's practice location on file with NPPES is 1701 Divisadero St, San Francisco, CA 94115-3011.
- What is Herbert Castillo Valladares's phone number?
- The practice phone number listed in the NPPES registry for Herbert Castillo Valladares is (415) 353-7800.
- Does Herbert Castillo Valladares accept Medicare?
- Herbert Castillo Valladares is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Herbert Castillo Valladares's NPI active?
- Yes — Herbert Castillo Valladares's NPI (1326501743) is active in the NPPES registry as of the last update on 2023-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.