NPPES file of Aug 9, 2026

Matthew Diedrich, CRNA

Certified Registered Nurse Anesthetist · Philadelphia, PA

Matthew Diedrich, CRNA is a certified registered nurse anesthetist with a practice address in Philadelphia, Pennsylvania, and NPI 1679660534, issued on Oct 10, 2006. Check the license (Pennsylvania RN524586L, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679660534
Name
Matthew Diedrich
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
RN524586L PA
Self-reported in NPPES; status is on the state search
Practice location
34TH Street & Civic Ctr Blvd, Philadelphia, PA 19104
Phone
(215) 590-1858
Enumerated
Oct 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(215) 977-8351
Medicare enrollment
Enrolled (PECOS I20090302000247); 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 34TH Street & Civic Ctr Blvd

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

  1. Nanette Lynn, CRNACertified Registered Nurse Anesthetist1760562425

Verify Matthew Diedrich 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 RN524586L
    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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Bills Medicare through one group practice

  1. Ncb Anesthesia Associates, LLCNewark, DE

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

Matthew Diedrich among 4,822 certified registered nurse anesthetist records in Pennsylvania

Matthew Diedrich, CRNA is one of 4,822 certified registered nurse anesthetist records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 58% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2005 · median 2012 among the 3,576 with a school on file
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

710 certified registered nurse anesthetist records list a practice address in Philadelphia

They are 710 of the 42,849 NPPES records with a practice address in Philadelphia, and 4,822 certified registered nurse anesthetist records in Pennsylvania.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Richard Alsdorf, CRNAPhiladelphia, PA 191041851389837
  2. Joyce Bloom, CRNAPhiladelphia, PA 191041316946031
  3. Michele Hartigan, CRNAPhiladelphia, PA 191041588664171
  4. Marlene Iannotti, CRNAPhiladelphia, PA 191041902801491
  5. Jayne Johnstone, CRNAPhiladelphia, PA 191041588661342
  6. Beth La Bella, CRNAPhiladelphia, PA 191041619979234
  7. Tak Lau, CRNAPhiladelphia, PA 191041417938051
  8. Murali Manohar, CRNAPhiladelphia, PA 191041972547081

Common questions

What is Matthew Diedrich, CRNA's NPI number?

Matthew Diedrich, CRNA's National Provider Identifier (NPI) is 1679660534, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Diedrich, CRNA located?

The NPPES record lists a practice address at 34TH Street & Civic Ctr Blvd, Philadelphia, PA, 19104. Phone: (215) 590-1858. Providers update this record themselves, so call before visiting.

How can I verify Matthew Diedrich, CRNA's license?

NPPES lists Pennsylvania license number RN524586L, 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. 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.