NPPES file of Aug 9, 2026

Melissa Hannon Baumholtz, RN

Registered Nurse · Bryn Mawr, PA

Melissa Hannon Baumholtz, RN is a registered nurse with a practice address in Bryn Mawr, Pennsylvania, and NPI 1538460167, issued on Nov 12, 2010. Check the license (Pennsylvania 331113-L, 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
1538460167
Name
Melissa Hannon Baumholtz
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
331113-L PA
Self-reported in NPPES; status is on the state search
Practice location
101 N Merion Ave, Bryn Mawr, PA 19010
Phone
(610) 526-7360
Enumerated
Nov 12, 2010
Record last updated
Nov 12, 2010 (not updated in 16 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 101 N Merion Ave

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

  1. Ann-Michelle Albertson, M.S.Speech-Language Pathologist1942413893
  2. Lisa Baurley, RNRegistered Nurse1952517039
  3. Margot Bradley, CRNPWomen's Health Nurse Practitioner1962615237
  4. Rebecca Bramen, CRNPAdult Health Nurse Practitioner1437434149
  5. Mara Dixon, PH.D.Mental Health Counselor1780759316
  6. Mary Duke, RNRegistered Nurse1992002596

Verify Melissa Hannon Baumholtz 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 331113-L
    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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Melissa Hannon Baumholtz among 5,372 registered nurse records in Pennsylvania

Melissa Hannon Baumholtz, RN is one of 5,372 registered nurse records with a practice address in Pennsylvania. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 21% of them.

  • NPI issued2010 · 21% of these records are older, 74% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2010 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 registered nurse records list a practice address in Bryn Mawr

They are 19 of the 1,496 NPPES records with a practice address in Bryn Mawr, and 5,372 registered nurse records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered nurse records with the nearest ZIP codes

  1. Lisa Baurley, RNBryn Mawr, PA 190101952517039
  2. Margaret Clews, RNBryn Mawr, PA 190101346432804
  3. Mary Duke, RNBryn Mawr, PA 190101992002596
  4. Kelly Facenda, RNBryn Mawr, PA 190101295323558
  5. Michael Ham, RNBryn Mawr, PA 190101073163044
  6. Mary Harris, RNC BSBryn Mawr, PA 190101952513251
  7. Shannon Malecki, NPBryn Mawr, PA 190101053950105
  8. Donna Morrison, RNBryn Mawr, PA 190101588018451

Common questions

What is Melissa Hannon Baumholtz, RN's NPI number?

Melissa Hannon Baumholtz, RN's National Provider Identifier (NPI) is 1538460167, issued on Nov 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Hannon Baumholtz, RN located?

The NPPES record lists a practice address at 101 N Merion Ave, Bryn Mawr, PA, 19010. Phone: (610) 526-7360. Providers update this record themselves, so call before visiting.

How can I verify Melissa Hannon Baumholtz, RN's license?

NPPES lists Pennsylvania license number 331113-L, 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.