William Nicholas Collins, PH.D.
Clinical Psychologist · Severna Park, MD
William Nicholas Collins, PH.D. is a clinical psychologist with a practice address in Severna Park, Maryland, and NPI 1356554265, issued on May 7, 2007. Check the license (Maryland 931, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Nicholas Collins
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 931 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5 Cedar Point Road, Severna Park, MD 21146
- Phone
- (410) 384-1682
- Enumerated
- May 7, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,499 in Maryland → Look up another NPI →
Verify William Nicholas Collins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 931Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Nicholas Collins among 1,499 clinical psychologist records in Maryland
William Nicholas Collins, PH.D. is one of 1,499 clinical psychologist records with a practice address in Maryland. 10% 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 2007, is newer than 19% of them.
- NPI issued2007 · 19% of these records are older, 61% newer
- In a Medicare fileNo · 10% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 clinical psychologist records list a practice address in Severna Park
They are 14 of the 701 NPPES records with a practice address in Severna Park, and 1,499 clinical psychologist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,499 in Maryland → Every provider in Severna Park → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Tana Clarke, PHDSeverna Park, MD 211461053611749
- Joyce Cooper-Kahn, PH.D.Severna Park, MD 211461265556609
- Mark Fisher, PH.D.Severna Park, MD 211461659457950
- John Gibbons, PH.D.Severna Park, MD 211461487864807
- Michael Kahn, PH.D.Severna Park, MD 211461518082866
- Ariel Kamen, LGPCSeverna Park, MD 211461689471864
- Allyson Kett, PSYDSeverna Park, MD 211461821238734
- Clara Ko, PH.D.Severna Park, MD 211461881423911
Common questions
What is William Nicholas Collins, PH.D.'s NPI number?
William Nicholas Collins, PH.D.'s National Provider Identifier (NPI) is 1356554265, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Nicholas Collins, PH.D. located?
The NPPES record lists a practice address at 5 Cedar Point Road, Severna Park, MD, 21146. Phone: (410) 384-1682. Providers update this record themselves, so call before visiting.
How can I verify William Nicholas Collins, PH.D.'s license?
NPPES lists Maryland license number 931, as entered by the provider. Search the Maryland 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.