NPPES file of Aug 9, 2026

Christina O'Brien, R.N.

Reproductive Endocrinology/Infertility Registered Nurse · Bryn Mawr, PA

Christina O'Brien, R.N. is a reproductive endocrinology/infertility registered nurse with a practice address in Bryn Mawr, Pennsylvania, and NPI 1528551967, issued on Jun 11, 2018. Check the license (Pennsylvania RN310552L, 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
1528551967
Name
Christina O'Brien
Credential
R.N.
Primary taxonomy
Reproductive Endocrinology/Infertility Registered Nurse 163WR1000X
License number
RN310552L PA
Self-reported in NPPES; status is on the state search
Practice location
825 Old Lancaster RD Ste 170, Bryn Mawr, PA 19010
Phone
(484) 380-4897
Enumerated
Jun 11, 2018
Record last updated
Jun 11, 2018 (not updated in 8 years: call before relying on the address or phone)
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 825 Old Lancaster RD Ste 170

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

  1. Patricia Ahern, RN, BSNReproductive Endocrinology/Infertility Registered Nurse1629560461
  2. Shannon Alexa Fishman, D.OReproductive Endocrinology Physician1295121432
  3. Allison Bloom, DOReproductive Endocrinology Physician1811150675
  4. Maryanne Boyle, BSN, RNReproductive Endocrinology/Infertility Registered Nurse1376036228
  5. Deanna Brasile, DOReproductive Endocrinology Physician1457334047
  6. Rachel BrunerFamily Nurse Practitioner1508332594

Verify Christina O'Brien 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 RN310552L    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.

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Reproductive Endocrinology/Infertility Registered Nurse providers in Pennsylvania

There are 11 reproductive endocrinology/infertility registered nurse records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 11 in Pennsylvania → Every provider in Bryn Mawr →

Other reproductive endocrinology/infertility registered nurse records in Pennsylvania

  1. Patricia Ahern, RN, BSNBryn Mawr, PA1629560461
  2. Maryanne Boyle, BSN, RNBryn Mawr, PA1376036228
  3. Michelle GonzalezBryn Mawr, PA1568954303
  4. Karen Loughlin, R.N.Bryn Mawr, PA1619460052
  5. Sandra McLaughlin, RN, BSNBryn Mawr, PA1396238259
  6. Renee Michels, RN, BSNBryn Mawr, PA1699267443
  7. Leeanne Nestel, RN BSNBryn Mawr, PA1063904803
  8. Jennifer Rightley, RN,BSNBryn Mawr, PA1073006409
  9. Christine Skiadas, M.D.Lancaster, PA1407914708
  10. Anne Wendel, RN, BSNBryn Mawr, PA1871084699

Common questions

What is Christina O'Brien, R.N.'s NPI number?

Christina O'Brien, R.N.'s National Provider Identifier (NPI) is 1528551967, issued on Jun 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Christina O'Brien, R.N. located?

The NPPES record lists a practice address at 825 Old Lancaster RD Ste 170, Bryn Mawr, PA, 19010. Phone: (484) 380-4897. Providers update this record themselves, so call before visiting.

How can I verify Christina O'Brien, R.N.'s license?

NPPES lists Pennsylvania license number RN310552L, 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.

Written with AI tools from the named public files; every figure is computed from those files (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 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.