Ryan M. Witterschein
Behavior Analyst · Manchester, NH
Ryan M. Witterschein is a behavior analyst with a practice address in Manchester, New Hampshire, and NPI 1932606969, issued on Apr 6, 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
- Ryan M. Witterschein
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 250 Commercial St Ste 4021, Manchester, NH 03101
- Phone
- (603) 263-9628
- Enumerated
- Apr 6, 2018
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (603) 263-9628
- Entity
- Type 1 · individual
Also registered at 250 Commercial St Ste 4021
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colleen Allen, M.ED., BCBABehavior Analyst1053983320
- Megan Digiovanni, BCBABehavior Analyst1306571963
- Katelyn Freeman, MS, BCBABehavior Analyst1487229605
- Kathryn Lyons, M.S, BCBABehavior Analyst1518727965
Verify Ryan M. Witterschein 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
82 behavior analyst records list a practice address in Manchester
They are 82 of the 4,401 NPPES records with a practice address in Manchester, and 586 behavior analyst records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 82 in Manchester → All 586 in New Hampshire → Every provider in Manchester →
Other behavior analyst records in New Hampshire
- Kali AboodBedford, NH1124722707
- Jeannemarie AckermanHenniker, NH1659775625
- Kayla AdairPortsmouth, NH1306359088
- Emma AdamsNashua, NH1336488139
- Emily AdlerAmherst, NH1497517643
- Noruelis AdornoNashua, NH1689551160
- Brooke Agro, M.S., BCBA, LABANashua, NH1134715089
- Erin Aiello, BCBAPortsmouth, NH1356605513
- Racheal AkersPortsmouth, NH1619491404
- Kelsey Albrecht, BCBAPortsmouth, NH1255923272
Common questions
What is Ryan M. Witterschein's NPI number?
Ryan M. Witterschein's National Provider Identifier (NPI) is 1932606969, issued on Apr 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ryan M. Witterschein located?
The NPPES record lists a practice address at 250 Commercial St Ste 4021, Manchester, NH, 03101. Phone: (603) 263-9628. Providers update this record themselves, so call before visiting.
How can I verify Ryan M. Witterschein'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.