MS. SHERI MATTEO CNM
NPI 1538216890
Advanced Practice Midwife in Rhinebeck, NY
About Ms. Sheri Matteo Cnm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SHERI MATTEO CNM (NPI 1538216890) is an individual advanced practice midwife in Rhinebeck, New York, licensed in New York (420620) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Healthalliance Hospital Marys Avenue Campus, and maintains a secondary practice location in Redwood City.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Ms. Sheri Matteo Cnm 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
3Medicare enrollment records show Sheri Matteo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 clinicians in this Medicare group
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Novato, CA 94949
- Reassigned Medicare billing, California enrollment
- 111 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.
Healthalliance Hospital Marys Avenue Campus
Acute Care Hospitals · Kingston, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12572 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RHINEBECK, NY 12572
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 Sheri Matteo's NPI number?
The NPI number for Sheri Matteo is 1538216890. It was assigned to this individual provider in the NPPES registry on January 5, 2007.
Where is Sheri Matteo located?
Sheri Matteo practices at 6734 Route 9, Rhinebeck, NY 12572. The listed phone number is (845) 231-5600.
What is Sheri Matteo's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Sheri Matteo enrolled in Medicare?
Yes. Sheri Matteo 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 Sheri Matteo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sheri Matteo reassigns Medicare benefits to 3 organizations: Optum Medical Care, P.C. (Mount Kisco, NY), Permanente Medical Group Inc (Stockton, CA) and Prima Medical Foundation (Novato, CA). 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 Sheri Matteo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sheri Matteo affiliated with any hospitals?
According to CMS data, Sheri Matteo is affiliated with Healthalliance Hospital Marys Avenue Campus.
When was this NPI record last updated?
The NPPES record for Sheri Matteo was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ms. Sheri Matteo, CNM · NPI 1538216890
Advanced Practice Midwife physician in Rhinebeck, New York. Individual provider, active in the CMS NPPES registry since January 5, 2007.
## Identity
- **NPI:** 1538216890 (Entity type: Individual)
- **Enumerated:** January 5, 2007
- **Primary specialty:** Advanced Practice Midwife · taxonomy 367A00000X
- **State license:** 420620 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 6734 ROUTE 9, Rhinebeck, NY 12572-3724
- **Phone:** (845) 231-5600 · **Fax:** (845) 202-6700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Optum Medical Care, P.C. (NPI 1982643003, Mount Kisco, NY); Permanente Medical Group Inc (NPI 1548343510, Stockton, CA); Prima Medical Foundation (NPI 1811217946, Novato, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** June 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1538216890) · Data from the CMS NPPES public registry.