DENISE KAY O'BRIEN CRNP
NPI 1790859197
Nurse Practitioner - Psychiatric/Mental Health in Bethlehem, PA
About Denise Kay O'brien Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENISE KAY O'BRIEN CRNP (NPI 1790859197) is an individual psychiatric/mental health provider in Bethlehem, Pennsylvania, licensed in Pennsylvania (SP018831) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Bethlehem, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 5
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
Denise Kay O'brien Crnp 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 Denise O'brien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bethlehem, PA 18017
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
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 2
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 18017 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BETHLEHEM, PA 18017
BETHLEHEM, PA 18017
BETHLEHEM, PA 18017
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 Denise O'brien's NPI number?
The NPI number for Denise O'brien is 1790859197. It was assigned to this individual provider in the NPPES registry on November 17, 2006.
Where is Denise O'brien located?
Denise O'brien practices at 2710 Schoenersville Rd, Bethlehem, PA 18017. The listed phone number is (610) 297-7500.
What is Denise O'brien's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Denise O'brien enrolled in Medicare?
Yes. Denise O'brien 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 Denise O'brien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denise O'brien reassigns Medicare benefits to Lehigh Valley Physician Group (Bethlehem, PA). 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 Denise O'brien'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 Denise O'brien was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.
# Denise Kay O'brien, CRNP · NPI 1790859197
Psychiatric/Mental Health physician in Bethlehem, Pennsylvania. Individual provider, active in the CMS NPPES registry since November 17, 2006.
## Identity
- **NPI:** 1790859197 (Entity type: Individual)
- **Enumerated:** November 17, 2006
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** SP018831 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 2710 SCHOENERSVILLE RD, Bethlehem, PA 18017-3574
- **Phone:** (610) 297-7500 · **Fax:** (610) 297-7533
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lehigh Valley Physician Group (NPI 1598909707, Bethlehem, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** April 25, 2025
- **Other identifiers:** Medicaid 1025690210003 (PA); Medicaid 102569021 (PA); Medicaid 1025690210002 (PA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1790859197) · Data from the CMS NPPES public registry.