Catherine Regan Creedon, NP
Family Nurse Practitioner · Dedham, MA
Catherine Regan Creedon, NP is a family nurse practitioner with a practice address in Dedham, Massachusetts, and NPI 1821732868, issued on Apr 26, 2022. Check the license (Massachusetts RN2333223, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Regan Creedon
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN2333223 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Lyons St, Dedham, MA 02026
- Phone
- (781) 493-3540
- Enumerated
- Apr 26, 2022
- Record last updated
- Mar 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20220803000520); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 1 Lyons St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sara Bagge, NPFamily Nurse Practitioner1376113928
- Connie Barr, M.D.Internal Medicine Physician1740280643
- Carolyn Baxter, PTPhysical Therapist1902152275
- Barry Benjamin, M.D.Otolaryngology Physician1720085376
Verify Catherine Regan Creedon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2333223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average family nurse practitioner in 2024
525 Medicare Part D claims for 222 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydrochlorothiazide29 claims
- Atorvastatin Calcium24 claims
- Gabapentin23 claims
- Lisinopril19 claims
- Losartan Potassium19 claims
- Amlodipine Besylate18 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.
Bills Medicare through one group practice
- Atrius Health IncDedham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Regan Creedon among 4,724 family nurse practitioner records in Massachusetts
Catherine Regan Creedon, NP is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.
- NPI issued2022 · 72% of these records are older, 21% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2019 among the 2,704 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family nurse practitioner records list a practice address in Dedham
They are 14 of the 876 NPPES records with a practice address in Dedham, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Dedham → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sara Bagge, NPDedham, MA 020261376113928
- Lindsay Farina, FNP-CDedham, MA 020261689346389
- Allison Gilmer, FNP-BCDedham, MA 020261841852019
- Marian Herbick, FNPDedham, MA 020261114748019
- Michael Kaplan Hartlaub, NPDedham, MA 020261134931157
- Caren Lawson, NPDedham, MA 020261003258658
- Ziesl Maayan, FNP-CDedham, MA 020261669890521
- India Michel, NPDedham, MA 020261760720213
Common questions
What is Catherine Regan Creedon, NP's NPI number?
Catherine Regan Creedon, NP's National Provider Identifier (NPI) is 1821732868, issued on Apr 26, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Regan Creedon, NP located?
The NPPES record lists a practice address at 1 Lyons St, Dedham, MA, 02026. Phone: (781) 493-3540. Providers update this record themselves, so call before visiting.
How can I verify Catherine Regan Creedon, NP's license?
NPPES lists Massachusetts license number RN2333223, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Regan Creedon, NP prescribe under Medicare Part D?
In 2024, Catherine Regan Creedon, NP had 525 Medicare Part D claims for 222 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.