Siobhan Riddel, MSW
Clinical Social Worker · Manchester, NH
Siobhan Riddel, MSW is a clinical social worker with a practice address in Manchester, New Hampshire, and NPI 1508345281, issued on Aug 13, 2018. Check the license with the New Hampshire board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Siobhan Riddel
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 401 Cypress St, Manchester, NH 03103
- Phone
- (603) 668-4111
- Enumerated
- Aug 13, 2018
- Record last updated
- Mar 12, 2025
- Fax
- (603) 628-7757
- Medicare enrollment
- Enrolled (PECOS I20250710002486); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 1,592 in New Hampshire → Look up another NPI →
Also registered at 401 Cypress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Oluwatosin AdenekanPsychiatric/Mental Health Registered Nurse1639974900
- Oluwafemi Adesina, HNDLicensed Practical Nurse1760199160
- Natalie AgnewPeer Specialist1316451404
- Heather Akins, LPNPsychiatric/Mental Health Registered Nurse1508699810
Verify Siobhan Riddel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Siobhan Riddel among 1,592 clinical social worker records in New Hampshire
Siobhan Riddel, MSW is one of 1,592 clinical social worker records with a practice address in New Hampshire. 18% 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 2018, is newer than 64% of them.
- NPI issued2018 · 64% of these records are older, 29% newer
- In a Medicare fileNo · 18% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2022 · median 2008 among the 426 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
344 clinical social worker records list a practice address in Manchester
They are 344 of the 4,401 NPPES records with a practice address in Manchester, and 1,592 clinical social worker records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,592 in New Hampshire → Every provider in Manchester → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Tracey Coulon, LICSWManchester, NH 031031427171842
- Laurellen Foster, LICSWManchester, NH 031031124087473
- Andrew Frederick, LICSWManchester, NH 031031447286208
- Amy Kelly, LICSW,MLADC, LCSManchester, NH 031031801047972
- Kristen Kraunelis, RN, BC, LICSWManchester, NH 031031093748915
- Mariellen Lepage, LICSWManchester, NH 031031477513729
- Kristy Moen, LICSWManchester, NH 031031922168079
- Stephanie Mulherin, LICSWManchester, NH 031031477651446
Common questions
What is Siobhan Riddel, MSW's NPI number?
Siobhan Riddel, MSW's National Provider Identifier (NPI) is 1508345281, issued on Aug 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Siobhan Riddel, MSW located?
The NPPES record lists a practice address at 401 Cypress St, Manchester, NH, 03103. Phone: (603) 668-4111. Providers update this record themselves, so call before visiting.
How can I verify Siobhan Riddel, MSW's license?
Search the New Hampshire 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.