OrganizationActive
Sarah J Porkka MD Medical Corporation
NPI 1194747089 · Dermatology Physician · Napa, CA
Sarah J Porkka MD Medical Corporation is a Dermatology Physician organization in Napa, CA (NPI 1194747089).
Provider details
- NPI number
- 1194747089
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sarah Porkka, President/Physician(707) 224-4250
- License
- A68057 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
1100 Trancas St
Suite 211
Napa, CA 94558-2908
Phone: (707) 224-4250
Fax: (707) 224-4435
Street-level locationGet directions
Mailing address
3330 Sterling Ct
Napa, CA 94558-4262
Registry dates
- Enumerated
- 2006-07-23
- Last updated
- 2020-08-22
Frequently asked questions
- What is Sarah J Porkka MD Medical Corporation's NPI number?
- Sarah J Porkka MD Medical Corporation's National Provider Identifier (NPI) is 1194747089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sarah J Porkka MD Medical Corporation?
- Sarah J Porkka MD Medical Corporation is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah J Porkka MD Medical Corporation located?
- Sarah J Porkka MD Medical Corporation's practice location on file with NPPES is 1100 Trancas St, Napa, CA 94558-2908.
- What is Sarah J Porkka MD Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Sarah J Porkka MD Medical Corporation is (707) 224-4250.
- Who is the authorized official for Sarah J Porkka MD Medical Corporation?
- The authorized official listed on Sarah J Porkka MD Medical Corporation's NPPES record is Sarah Porkka, President/Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sarah J Porkka MD Medical Corporation's NPI active?
- Yes — Sarah J Porkka MD Medical Corporation's NPI (1194747089) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.