MRS. DIANA VANDERMAST FNP
NPI 1669423349
Nurse Practitioner - Family in Sangerville, ME

Active since May 15, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
22 HALEY CT, SANGERVILLE, ME 04479(207) 876-4811(207) 695-2329 Get Directions Write a Review

NPPES record last updated: August 31, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Diana Vandermast Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. DIANA VANDERMAST FNP (NPI 1669423349) is an individual family provider in Sangerville, Maine, licensed in Maine (R048203) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Northern Light Eastern Maine Medical Center, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1669423349
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. DIANA VANDERMASTCredential: FNP
Location Address22 HALEY CTSangerville, ME 04479-3000
Mailing AddressPo Box 1129Greenville, ME 04441-1129 · (207) 695-5215 · Fax (207) 695-2329
Fax(207) 695-2329
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateMay 15, 2006
Last NPPES UpdateAugust 31, 2015
NPI 1669423349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in ME · R048203
22 HALEY CT, Sangerville, ME 04479

Other Names 1

Former Name (1)Diana M Hayden Fnp

Other Identifiers 6

Medicare OSCAR/certification201826ME
Medicare OSCAR/certification201862ME
Medicaid432355199ME
Medicare UPINQ69442
Medicaid434805099ME
OtherP00796680ME · Travelers Medicare

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Diana Vandermast Fnp 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.

PECOS PAC ID1850302282
PECOS Enrollment IDI20060519000081
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northern Light Eastern Maine Medical Center

Acute Care Hospitals · Bangor, ME
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200033
Location489 State StreetBangor, ME 04401 · Penobscot County
Emergency services Birthing friendly

Charles A Dean Memorial Hospital

Critical Access Hospitals · Greenville, ME
OwnershipGovernment - Hospital District or Authority
CMS Certification Number201301
LocationPO Box 1129Greenville, ME 04441 · Piscataquis County

Northern Light Mayo Hospital

Critical Access Hospitals · Dover Foxcroft, ME
OwnershipGovernment - Hospital District or Authority
CMS Certification Number201309
Location897 West Main StreetDover Foxcroft, ME 04426 · Piscataquis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04479 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality91.11
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
22 HALEY CT
SANGERVILLE, ME 04479
Occupational Therapist
22 HALEY CT
SANGERVILLE, ME 04479
Physical Therapist
22 HALEY CT
SANGERVILLE, ME 04479
Nurse Practitioner (Family)
22 HALEY CT
SANGERVILLE, ME 04479

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 Diana Vandermast's NPI number?

The NPI number for Diana Vandermast is 1669423349. It was assigned to this individual provider in the NPPES registry on May 15, 2006. The provider is also known as Diana M Hayden Fnp.

Where is Diana Vandermast located?

Diana Vandermast practices at 22 Haley Ct, Sangerville, ME 04479. The listed phone number is (207) 876-4811.

What is Diana Vandermast's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Diana Vandermast enrolled in Medicare?

Yes. Diana Vandermast 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.

Is Diana Vandermast affiliated with any hospitals?

According to CMS data, Diana Vandermast is affiliated with Northern Light Eastern Maine Medical Center, Charles A Dean Memorial Hospital and Northern Light Mayo Hospital.

When was this NPI record last updated?

The NPPES record for Diana Vandermast was last updated on August 31, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.