HANNAH WASHINGTON KLEIN MD
NPI 1811250418
Psychiatry & Neurology - Neurology in Flemington, NJ
About Hannah Washington Klein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANNAH WASHINGTON KLEIN MD (NPI 1811250418) is an individual neurology provider in Flemington, New Jersey, licensed in New Jersey (25MA10980300) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and maintains a secondary practice location in Yuma.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hannah Washington Klein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
15Medicare enrollment records show Hannah Klein reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flemington, NJ 08822
- Reassigned Medicare billing, New Jersey enrollment
- 141 clinicians in this Medicare group
Cedar Knolls, NJ 07927
- Reassigned Medicare billing, New Jersey enrollment
- 26 clinicians in this Medicare group
Marlboro, NJ 07746
- Reassigned Medicare billing, New Jersey enrollment
- 10 clinicians in this Medicare group
Concord, NH 03301
- Reassigned Medicare billing, New Hampshire enrollment
- 636 clinicians in this Medicare group
Laconia, NH 03246
- Reassigned Medicare billing, New Hampshire enrollment
- 409 clinicians in this Medicare group
Miamisburg, OH 45342
- Reassigned Medicare billing, Ohio enrollment
- 984 clinicians in this Medicare group
Elizabethtown, KY 42701
- Reassigned Medicare billing, Kentucky enrollment
- 967 clinicians in this Medicare group
West Burlington, IA 52655
- Reassigned Medicare billing, New Jersey enrollment
- 4 clinicians in this Medicare group
Tupelo, MS 38801
- Reassigned Medicare billing, New Jersey enrollment
- 10 clinicians in this Medicare group
Lehigh Acres, FL 33936
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Nchmd Inc
- 808 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 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08822 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLEMINGTON, NJ 08822
FLEMINGTON, NJ 08822
FLEMINGTON, NJ 08822
FLEMINGTON, NJ 08822
FLEMINGTON, NJ 08822
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 Hannah Klein's NPI number?
The NPI number for Hannah Klein is 1811250418. It was assigned to this individual provider in the NPPES registry on June 19, 2012. The provider is also known as Hannah Washington Klein De Licona.
Where is Hannah Klein located?
Hannah Klein practices at 6 Sand Hill Rd Ste 202, Flemington, NJ 08822. The listed phone number is (908) 237-5566.
What is Hannah Klein's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Hannah Klein enrolled in Medicare?
Yes. Hannah Klein is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Hannah Klein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Klein reassigns Medicare benefits to 15 organizations: Hunterdon Specialty Care PC (Flemington, NJ), Maxim Brain And Spine (Cedar Knolls, NJ), Amor Mehta MD - Neurology Center For Epilepsy And Seizures, LLC (Marlboro, NJ), Concord Hospital, Inc. (Concord, NH), Concord Hospital-Laconia (Laconia, NH) and 10 more organizations, listed in the Medicare section above. Each 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 Hannah Klein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hannah Klein accept?
Health plans from Blue Cross and Blue Shield of Texas, Cigna HealthCare of Arizona, Inc, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Hannah Klein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Hannah Klein affiliated with any hospitals?
According to CMS data, Hannah Klein is affiliated with Morristown Medical Center.
When was this NPI record last updated?
The NPPES record for Hannah Klein was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Hannah Washington Klein, MD · NPI 1811250418
Neurology physician in Flemington, New Jersey. Individual provider, active in the CMS NPPES registry since June 19, 2012.
## Identity
- **NPI:** 1811250418 (Entity type: Individual)
- **Enumerated:** June 19, 2012
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 25MA10980300 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 6 SAND HILL RD STE 202, Flemington, NJ 08822-4946
- **Phone:** (908) 237-5566 · **Fax:** (908) 237-4080
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 15 organizations under Medicare reassignment (form CMS-855R): Hunterdon Specialty Care PC (NPI 1609396449, Flemington, NJ); Maxim Brain And Spine (NPI 1184326621, Cedar Knolls, NJ); Amor Mehta MD - Neurology Center For Epilepsy And Seizures, LLC (NPI 1174006233, Marlboro, NJ); Concord Hospital, Inc. (NPI 1194778571, Concord, NH); Concord Hospital-Laconia (NPI 1053993741, Laconia, NH); and 10 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2012
## Record status
- **NPPES last updated:** August 20, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1811250418) · Data from the CMS NPPES public registry.