NPPES file of Aug 9, 2026

Barbara L. Bier, CRNP

Nurse Practitioner · Allentown, PA

Barbara L. Bier, CRNP is a nurse practitioner with a practice address in Allentown, Pennsylvania, and NPI 1104137629, issued on Jun 30, 2010. Check the license (Pennsylvania RN21906L, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104137629
Name
Barbara L. Bier
Credential
CRNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN21906L PA
Self-reported in NPPES; status is on the state search
Practice location
365 Cedar Crest Blvd, Allentown, PA 18103
Phone
(484) 664-2046
Enumerated
Jun 30, 2010
Record last updated
Jun 30, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(484) 664-2047
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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Verify Barbara L. Bier 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 RN21906L
    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

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Nurse Practitioner providers in Pennsylvania

There are 3,916 nurse practitioner records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other nurse practitioner records in Pennsylvania

  1. Erika Aaron, CRNPPhiladelphia, PA1467572354
  2. Megan Abbott, CRNPPhiladelphia, PA1396771689
  3. Lynda Abi-DaherBethlehem, PA1033087895
  4. Mini Abraham, CRNPWyomissing, PA1679756183
  5. Mary Catherine Abruzzo, APNBroomall, PA1972237840
  6. Ann Acevedo, CRNPLehighton, PA1770133126
  7. Coleen Acevedo, CRNPWest Reading, PA1962584318
  8. Jessica AcevedoPhiladelphia, PA1912395831
  9. Naomi AcheampongWest Reading, PA1114564911
  10. Kelsey Aciukewicz, CRNPWilkes Barre, PA1245062165

Common questions

What is Barbara L. Bier, CRNP's NPI number?

Barbara L. Bier, CRNP's National Provider Identifier (NPI) is 1104137629, issued on Jun 30, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Barbara L. Bier, CRNP located?

The NPPES record lists a practice address at 365 Cedar Crest Blvd, Allentown, PA, 18103. Phone: (484) 664-2046. Providers update this record themselves, so call before visiting.

How can I verify Barbara L. Bier, CRNP's license?

NPPES lists Pennsylvania license number RN21906L, 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.