Mary Kate Miller
Clinical Psychologist · Newark, DE
Mary Kate Miller is a clinical psychologist with a practice address in Newark, Delaware, and NPI 1255991998, issued on Jun 15, 2019. Check the license (Delaware B1-0011531, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Kate Miller
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- B1-0011531 DE
11158 MA
Self-reported in NPPES; status is on the state search - Practice location
- 4735 Ogletown Stanton RD Ste 2223, Newark, DE 19713
- Phone
- (302) 623-2943
- Enumerated
- Jun 15, 2019
- Record last updated
- Oct 1, 2025
- Fax
- (302) 623-0201
- Medicare enrollment
- Enrolled (PECOS I20251017001117); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 168 in Delaware → Look up another NPI →
Verify Mary Kate Miller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license B1-0011531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Christiana Care Health Services IncSmyrna, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Kate Miller among 168 clinical psychologist records in Delaware
Mary Kate Miller is one of 168 clinical psychologist records with a practice address in Delaware. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 79% of them.
- NPI issued2019 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 18% of these records are
- In the CMS Doctors and Clinicians fileYes · 30% of these records are
- Graduated2018 · median 2007 among the 51 with a school on file
- Record last updated2025 · 65% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
51 clinical psychologist records list a practice address in Newark
They are 51 of the 4,662 NPPES records with a practice address in Newark, and 168 clinical psychologist records in Delaware.
All 168 in Delaware → Every provider in Newark → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Sally Barker, PH.D.Newark, DE 197131982902722
- Traci Bolander, PSY.D.Newark, DE 197131528162625
- Akeana Boyd-Douglas, PSY.D.Newark, DE 197131578905428
- Keith Bredemeier, PH.D.Newark, DE 197131538573936
- Helena Carter, PSYDNewark, DE 197131699938241
- Laura Cooney-Koss, PSY.D.Newark, DE 197131174743025
- Rick Galaris, PH.D.Newark, DE 197131891882775
- Mary Kennedy, PSYDNewark, DE 197131750544508
Common questions
What is Mary Kate Miller's NPI number?
Mary Kate Miller's National Provider Identifier (NPI) is 1255991998, issued on Jun 15, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kate Miller located?
The NPPES record lists a practice address at 4735 Ogletown Stanton RD Ste 2223, Newark, DE, 19713. Phone: (302) 623-2943. Providers update this record themselves, so call before visiting.
How can I verify Mary Kate Miller's license?
NPPES lists Delaware license number B1-0011531, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
What is Mary Kate Miller's MIPS final score?
The 2023 MIPS final score is 97 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.