SHAYLA LYN NEFFENDORF FNP-C
NPI 1013315423
Nurse Practitioner - Family in Charlestown, MA

Active since December 17, 2014PECOS EnrolledAccepts Medicare Assignment
529 MAIN ST, SUITE 216, CHARLESTOWN, MA 02129(617) 600-3195 Get Directions Write a Review

NPPES record last updated: September 25, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Shayla Lyn Neffendorf Fnp-c NPPES

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

SHAYLA LYN NEFFENDORF FNP-C (NPI 1013315423) is an individual family provider in Charlestown, Massachusetts, licensed in Massachusetts (RN2284047) and active in the NPI registry since December 2014. She is enrolled in Medicare PECOS, is affiliated with Winchester Hospital, and maintains a secondary practice location in Burlington.

NPPES Registry Identity

NPI1013315423
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSHAYLA LYN NEFFENDORFCredential: FNP-C
Location Address529 MAIN ST, SUITE 216Charlestown, MA 02129-1125
Mailing AddressPo Box 24520New York, NY 10087-3720
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateDecember 17, 2014
Last NPPES UpdateSeptember 25, 2025
NPPES CertifiedSeptember 25, 2025
NPI 1013315423 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 MA · RN2284047
529 MAIN ST, Charlestown, MA 02129

Other Names 1

Former Name (1)Shayla Callahan

Secondary Practice Location 1

Location 141 Mall RdBurlington, MA 01805-0001 · Phone (781) 744-8000

Accepted Insurance

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

Shayla Lyn Neffendorf Fnp-c 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 ID6204273550
PECOS Enrollment IDI20240321002551
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

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

Winchester Hospital

Acute Care Hospitals · Winchester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220105
Location41 Highland AvenueWinchester, MA 01890 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02129 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

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.

Registered Nurse
529 MAIN ST, SUITE 216
CHARLESTOWN, MA 02129
Registered Nurse (Case Management)
529 MAIN ST
CHARLESTOWN, MA 02129
Nurse Practitioner (Family)
529 MAIN ST, SUITE 216
CHARLESTOWN, MA 02129
Registered Nurse
529 MAIN ST, SUITE 216
CHARLESTOWN, MA 02129
Nurse Practitioner
529 MAIN ST, SUITE 216
CHARLESTOWN, MA 02129
Nurse Practitioner (Adult Health)
529 MAIN ST, SUITE 216
CHARLESTOWN, MA 02129
Registered Nurse
529 MAIN ST
CHARLESTOWN, MA 02129
Registered Nurse
529 MAIN ST
CHARLESTOWN, MA 02129

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 Shayla Neffendorf's NPI number?

The NPI number for Shayla Neffendorf is 1013315423. It was assigned to this individual provider in the NPPES registry on December 17, 2014. The provider is also known as Shayla Callahan.

Where is Shayla Neffendorf located?

Shayla Neffendorf practices at 529 Main St Suite 216, Charlestown, MA 02129. The listed phone number is (617) 600-3195.

What is Shayla Neffendorf's specialty?

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

Is Shayla Neffendorf enrolled in Medicare?

Yes. Shayla Neffendorf 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.

What insurance does Shayla Neffendorf accept?

Health plans from Anthem Blue Cross and Blue Shield list Shayla Neffendorf 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 Shayla Neffendorf affiliated with any hospitals?

According to CMS data, Shayla Neffendorf is affiliated with Winchester Hospital.

When was this NPI record last updated?

The NPPES record for Shayla Neffendorf was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.