John Danna, PH.D.
Psychologist · North Potomac, MD
John Danna, PH.D. is a psychologist with a practice address in North Potomac, Maryland, and NPI 1699102053, issued on Oct 1, 2013. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Danna
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- Practice location
- 14405 Kings Grant St, North Potomac, MD 20878
- Phone
- (240) 388-5720
- Enumerated
- Oct 1, 2013
- Record last updated
- Sep 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220714000144); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,183 in Maryland → Look up another NPI →
Verify John Danna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland 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
Bills Medicare through one group practice
- Cornerstone Montgomery IncBethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Danna among 1,183 psychologist records in Maryland
John Danna, PH.D. is one of 1,183 psychologist records with a practice address in Maryland. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 55% of them.
- NPI issued2013 · 55% of these records are older, 43% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated2011 · median 1999 among the 167 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 psychologist records list a practice address in North Potomac
They are 3 of the 129 NPPES records with a practice address in North Potomac, and 1,183 psychologist records in Maryland.
All 1,183 in Maryland → Every provider in North Potomac → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Megan Burleson, PH.D.Gaithersburg, MD 208781588308290
- Anna Burns, PH.D., BCBA-D, LBAGaithersburg, MD 208781134468853
- Wendy Buzy, PH.D.Gaithersburg, MD 208781205273141
- Judi FrumGaithersburg, MD 208781801212329
- Terrence Fullerton, PH.D.North Potomac, MD 208781689768269
- Grazyna Guttenberg, PSY.DGaithersburg, MD 208781861567588
- Leda Kaveh, PSYDGaithersburg, MD 208781871156232
- Mariquita Mullan, PHDGaithersburg, MD 208781902943608
Common questions
What is John Danna, PH.D.'s NPI number?
John Danna, PH.D.'s National Provider Identifier (NPI) is 1699102053, issued on Oct 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John Danna, PH.D. located?
The NPPES record lists a practice address at 14405 Kings Grant St, North Potomac, MD, 20878. Phone: (240) 388-5720. Providers update this record themselves, so call before visiting.
How can I verify John Danna, PH.D.'s license?
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. 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.