Patricia A. Guarriello, PHD
Clinical Social Worker · Dover, DE
Patricia A. Guarriello, PHD is a clinical social worker with a practice address in Dover, Delaware, and NPI 1649292210, issued on Jul 24, 2006. Check the license (Delaware Q1-0000503, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patricia A. Guarriello
- Credential
- PHD
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- Q1-0000503 DE
Self-reported in NPPES; status is on the state search - Practice location
- 148 S Bradford St, Dover, DE 19904
- Phone
- (302) 736-1820
- Enumerated
- Jul 24, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (302) 736-5016
- Medicaid ID
- 1000025923 DE
- Medicare enrollment
- Enrolled (PECOS I20100924000034); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 935 in Delaware → Look up another NPI →
Also registered at 148 S Bradford St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Russell Widder, LCSWClinical Social Worker1336172386
- Charlotte Zaback, PH.D. L.P.C.Mental Health Counselor1134164536
Verify Patricia A. Guarriello in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license Q1-0000503Check 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
- A Center For Mental Wellness, Inc.Dover, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patricia A. Guarriello among 935 clinical social worker records in Delaware
Patricia A. Guarriello, PHD is one of 935 clinical social worker records with a practice address in Delaware. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 85% newer
- In a Medicare fileYes · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1993 · median 2006 among the 253 with a school on file
- Record last updated2007 · 57% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
116 clinical social worker records list a practice address in Dover
They are 116 of the 2,137 NPPES records with a practice address in Dover, and 935 clinical social worker records in Delaware.
All 935 in Delaware → Every provider in Dover → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- E Bibee Friedman, M.S.W., L.C.S.W.Dover, DE 199041013929397
- Lori Bishop, M.S.W., L.C.S.W.Dover, DE 199041386656676
- Diana Cohen, MSW/LCSWDover, DE 199041851404594
- Carla Daufenbach, L.C.S.W.Dover, DE 199041114970613
- Bobbi English, LCSW, MSWDover, DE 199041740354471
- Noelle HenryDover, DE 199041104977305
- Bridgett Joyce, LCSWDover, DE 199041174664841
- Joan Karron, LCSWDover, DE 199041720188246
Common questions
What is Patricia A. Guarriello, PHD's NPI number?
Patricia A. Guarriello, PHD's National Provider Identifier (NPI) is 1649292210, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patricia A. Guarriello, PHD located?
The NPPES record lists a practice address at 148 S Bradford St, Dover, DE, 19904. Phone: (302) 736-1820. Providers update this record themselves, so call before visiting.
How can I verify Patricia A. Guarriello, PHD's license?
NPPES lists Delaware license number Q1-0000503, as entered by the provider. Search the Delaware 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.