DR. ALLAN SIEFKIN, MD
Internal Medicine
Active
Individual
NPI: 1033113758
Specialties
| Specialty | Code | Primary | License |
|---|---|---|---|
| Internal Medicine | 207R00000X | Yes | G032410 (CA) |
| Internal Medicine - Critical Care Medicine | 207RC0200X | No | G032410 (CA) |
| Internal Medicine - Pulmonary Disease | 207RP1001X | No | G032410 (CA) |
Frequently Asked Questions
NPI 1033113758 is the National Provider Identifier for DR. ALLAN SIEFKIN, MD, a Internal Medicine provider located in Sacramento, CA. This NPI was enumerated on June 9, 2005.
DR. ALLAN SIEFKIN, MD practices at 2315 STOCKTON BLVD, Sacramento, CA 95817.
Quick Facts
- NPI
- 1033113758
- Type
- Individual
- Enumerated
- Jun 9, 2005
- Last Updated
- Sep 11, 2025
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