Kathryn A. Siefer, RN
Registered Nurse · Erie, PA
Kathryn A. Siefer, RN is a registered nurse with a practice address in Erie, Pennsylvania, and NPI 1598800823, issued on Feb 21, 2007. Check the license (Pennsylvania RN180320L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kathryn A. Siefer
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- RN180320L PA
Self-reported in NPPES; status is on the state search - Practice location
- 120 E 2ND St, Erie, PA 16507
- Phone
- (814) 453-6751
- Enumerated
- Feb 21, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (814) 454-0925
- Entity
- Type 1 · individual
Also registered at 120 E 2ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathryn A. Siefer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license RN180320LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
147 registered nurse records list a practice address in Erie
They are 147 of the 5,083 NPPES records with a practice address in Erie, and 5,372 registered nurse records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 147 in Erie → All 5,372 in Pennsylvania → Every provider in Erie →
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Common questions
What is Kathryn A. Siefer, RN's NPI number?
Kathryn A. Siefer, RN's National Provider Identifier (NPI) is 1598800823, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn A. Siefer, RN located?
The NPPES record lists a practice address at 120 E 2ND St, Erie, PA, 16507. Phone: (814) 453-6751. Providers update this record themselves, so call before visiting.
How can I verify Kathryn A. Siefer, RN's license?
NPPES lists Pennsylvania license number RN180320L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.