Registry data as of Aug 27, 2026

Diane Buchan

Registered Nurse · Sewickley, PA

Diane Buchan is a registered nurse with a practice address in Sewickley, Pennsylvania, and NPI 1811039985, issued on Feb 13, 2007. Check the license (Pennsylvania RN257056L, 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.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1811039985
Name
Diane Buchan
Primary taxonomy
Registered Nurse 163W00000X
License number
RN257056L PA
Self-reported in NPPES; status is on the state search
Practice location
111 Hazel Lane, Sewickley, PA 15143
Phone
(412) 749-7330
Enumerated
Feb 13, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 111 Hazel Lane

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Bond, LCSWMental Health Counselor1629165444
  2. Judith BonnaurePsychologist1164573978
  3. Mary Boyle, LPC, MAMental Health Counselor1407905243
  4. Amanda Cook, M.D.Ophthalmology Physician1912999822
  5. Phillip Dias-Mandoly, M.D.Psychiatry Physician1326152125
  6. Robert FisherClinical Social Worker1942393442

Verify Diane Buchan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license RN257056L    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Registered Nurse providers in Pennsylvania

There are 5,372 registered nurse records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,372 in Pennsylvania → Every provider in Sewickley →

Other registered nurse records in Pennsylvania

  1. Mary AbateErie, PA1194001073
  2. Joanna AbbottPlymouth Meeting, PA1215116918
  3. Manar Abdel Wahab, RNCamp Hill, PA1184332801
  4. Hasna Abdul-Lateef, RNWayne, PA1003759861
  5. Isa Abdur-Rahman, RNPlymouth Meeting, PA1497042485
  6. Annemarie Abelowitz, R.N.Plymouth Meeting, PA1083918817
  7. Kristin AblineDanville, PA1174368757
  8. Jake Abood, RNLewisburg, PA1104759596
  9. Mercy AbrahamPlymouth Meeting, PA1578701769
  10. Danielle Abrams, RNSummerhill, PA1679436950

Common questions

What is Diane Buchan's NPI number?

Diane Buchan's National Provider Identifier (NPI) is 1811039985, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Diane Buchan located?

The NPPES record lists a practice address at 111 Hazel Lane, Sewickley, PA, 15143. Phone: (412) 749-7330. Providers update this record themselves, so call before visiting.

How can I verify Diane Buchan's license?

NPPES lists Pennsylvania license number RN257056L, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Built from the named public files by PlainDoctor's data pipeline (how it is made).

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) 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 27, 2026.