LEAH RYAN BLAIS
NPI 1104303213
Nurse Practitioner - Family in Manchester, NH
About Leah Ryan Blais NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH RYAN BLAIS (NPI 1104303213) is an individual family provider in Manchester, New Hampshire, licensed in New Hampshire (063022-23) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, is affiliated with Catholic Medical Center, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Leah Ryan Blais 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 Reassignments
2Medicare enrollment records show Leah Blais reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Manchester, NH 03102
- Reassigned Medicare billing, New Hampshire enrollment
- 43 clinicians in this Medicare group
North Hampton, NH 03862
- Reassigned Medicare billing, New Hampshire enrollment
- 185 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
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.
Catholic Medical Center
Acute Care Hospitals · Manchester, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03102 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Leah Blais's NPI number?
The NPI number for Leah Blais is 1104303213. It was assigned to this individual provider in the NPPES registry on July 20, 2018.
Where is Leah Blais located?
Leah Blais practices at 87 Mcgregor St Ste 3100, Manchester, NH 03102. The listed phone number is (603) 627-1887.
What is Leah Blais's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Leah Blais enrolled in Medicare?
Yes. Leah Blais 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 organizations bill Medicare for Leah Blais's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Blais reassigns Medicare benefits to 2 organizations: Catholic Medical Center (Manchester, NH) and Appledore Medical Group, Inc. (North Hampton, NH). 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 Leah Blais's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leah Blais accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and Taro Health list Leah Blais 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 Leah Blais affiliated with any hospitals?
According to CMS data, Leah Blais is affiliated with Catholic Medical Center.
When was this NPI record last updated?
The NPPES record for Leah Blais was last updated on July 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Leah Ryan Blais · NPI 1104303213
Family physician in Manchester, New Hampshire. Individual provider, active in the CMS NPPES registry since July 20, 2018.
## Identity
- **NPI:** 1104303213 (Entity type: Individual)
- **Enumerated:** July 20, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 063022-23 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 87 MCGREGOR ST STE 3100, Manchester, NH 03102-3766
- **Phone:** (603) 627-1887
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Catholic Medical Center (NPI 1235370057, Manchester, NH); Appledore Medical Group, Inc. (NPI 1174512693, North Hampton, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 20, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1104303213) · Data from the CMS NPPES public registry.