Mark Dzietko, MD
NPI 1144558537 · Neonatal-Perinatal Medicine Physician · San Francisco, CA
Mark Dzietko, MD is a Neonatal-Perinatal Medicine Physician provider in San Francisco, CA (NPI 1144558537).
Provider details
- NPI number
- 1144558537
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2080N0001X (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2009-11-24
- Last updated
- 2009-11-24
Frequently asked questions
- What is Mark Dzietko's NPI number?
- Mark Dzietko's National Provider Identifier (NPI) is 1144558537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Dzietko's specialty?
- Mark Dzietko is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Dzietko located?
- Mark Dzietko's practice location on file with NPPES is 533 Parnassus Ave, San Francisco, CA 94143.
- What is Mark Dzietko's phone number?
- The practice phone number listed in the NPPES registry for Mark Dzietko is (415) 476-1888.
- Is Mark Dzietko's NPI active?
- Yes — Mark Dzietko's NPI (1144558537) is active in the NPPES registry as of the last update on 2009-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.