NPPES file of Aug 9, 2026

Natalie A. Shaeffer, CRNP

Nurse Practitioner · Bryn Mawr, PA

Natalie A. Shaeffer, CRNP is a nurse practitioner with a practice address in Bryn Mawr, Pennsylvania, and NPI 1669714101, issued on Mar 22, 2013. Check the license (Pennsylvania SP012268, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669714101
Name
Natalie A. Shaeffer
Credential
CRNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
SP012268 PA
Self-reported in NPPES; status is on the state search
Practice location
135 S Bryn Mawr Ave Ste 100, Bryn Mawr, PA 19010
Phone
(610) 525-1061
Enumerated
Mar 22, 2013
Record last updated
Feb 18, 2025
Medicare enrollment
Enrolled (PECOS I20130824000243); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 135 S Bryn Mawr Ave Ste 100

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

  1. Benjamin Ehrlich, DONeurology Physician1770871071
  2. Courtney Levine, PSYDPsychologist1699383323
  3. Marygail MullerNurse Practitioner1992515589

Verify Natalie A. Shaeffer 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 SP012268
    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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97% fewer Medicare Part D claims than the average nurse practitioner in 2024

35 Medicare Part D claims for 13 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Natalie Shaeffer35
  2. Specialty average1,109

Most prescribed

  1. Clopidogrel13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $26.95

1 payment: food and beverage; the largest payer was Ucb, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Natalie Shaeffer$26.95
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Main Line HealthcareBryn Mawr, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Natalie A. Shaeffer among 3,916 nurse practitioner records in Pennsylvania

Natalie A. Shaeffer, CRNP is one of 3,916 nurse practitioner records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 35% of them.

  • NPI issued2013 · 35% of these records are older, 61% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2012 · median 2018 among the 2,360 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 nurse practitioner records list a practice address in Bryn Mawr

They are 43 of the 1,496 NPPES records with a practice address in Bryn Mawr, and 3,916 nurse practitioner records in Pennsylvania.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Karen Blake, APNBryn Mawr, PA 190101407931595
  2. Laura Burns Bowen, CRNPBryn Mawr, PA 190101699902155
  3. Robin Drowne, CRNPBryn Mawr, PA 190101295877983
  4. Sandra Garrison, APNBryn Mawr, PA 190101770668873
  5. Lori Harmer, CRNPBryn Mawr, PA 190101578651196
  6. Michelle Kelly, APNBryn Mawr, PA 190101932284023
  7. Phuong Lee, APNBryn Mawr, PA 190101992880082
  8. Lisa Martinko, APNBryn Mawr, PA 190101952486045

Common questions

What is Natalie A. Shaeffer, CRNP's NPI number?

Natalie A. Shaeffer, CRNP's National Provider Identifier (NPI) is 1669714101, issued on Mar 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Natalie A. Shaeffer, CRNP located?

The NPPES record lists a practice address at 135 S Bryn Mawr Ave Ste 100, Bryn Mawr, PA, 19010. Phone: (610) 525-1061. Providers update this record themselves, so call before visiting.

How can I verify Natalie A. Shaeffer, CRNP's license?

NPPES lists Pennsylvania license number SP012268, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Natalie A. Shaeffer, CRNP prescribe under Medicare Part D?

In 2024, Natalie A. Shaeffer, CRNP had 35 Medicare Part D claims for 13 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.