DAVID DEAN NOWELL PH.D.
NPI 1790821411
Psychologist - Clinical in Worcester, MA
About David Dean Nowell Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID DEAN NOWELL PH.D. (NPI 1790821411) is an individual clinical provider in Worcester, Massachusetts, licensed in Massachusetts (7226) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
David Dean Nowell Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show David Nowell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Worcester, MA 01602
- Reassigned Medicare billing, Massachusetts enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WORCESTER, MA 01602
WORCESTER, MA 01602
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is David Nowell's NPI number?
The NPI number for David Nowell is 1790821411. It was assigned to this individual provider in the NPPES registry on January 29, 2007.
Where is David Nowell located?
David Nowell practices at 189 May St Fairlawn Hospital, Worcester, MA 01602. The listed phone number is (508) 471-9254.
What is David Nowell's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is David Nowell enrolled in Medicare?
Yes. David Nowell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for David Nowell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Nowell reassigns Medicare benefits to Nowell Neuropsychological Services, Inc. (Worcester, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Nowell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Nowell was last updated on December 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# David Dean Nowell, PH.D. · NPI 1790821411
Clinical provider in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since January 29, 2007.
## Identity
- **NPI:** 1790821411 (Entity type: Individual)
- **Enumerated:** January 29, 2007
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 7226 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 189 MAY ST, FAIRLAWN HOSPITAL, Worcester, MA 01602-4339
- **Phone:** (508) 471-9254 · **Fax:** (508) 885-8989
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Nowell Neuropsychological Services, Inc. (NPI 1720356249, Worcester, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** December 12, 2011
- **Other identifiers:** Medicaid 1894579 (MA); Medicare ID-Type Unspecified NO W50359 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1790821411) · Data from the CMS NPPES public registry.