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MS. PHYLLIS ANDREA STYSPECK FNP-C
NPI 1477523777
Nurse Practitioner - Adult Health in Springfield, MA

Active since January 26, 2006PECOS EnrolledAccepts Medicare Assignment
271 CAREW ST, EP LAB, SPRINGFIELD, MA 01102(413) 748-9621(413) 748-9634 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Phyllis Andrea Styspeck Fnp-c NPPES

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

MS. PHYLLIS ANDREA STYSPECK FNP-C (NPI 1477523777) is an individual adult health provider in Springfield, Massachusetts, licensed in Massachusetts (169848) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Ctr, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1477523777
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. PHYLLIS ANDREA STYSPECKCredential: FNP-C
Location Address271 CAREW ST, EP LABSpringfield, MA 01102-9012
Mailing Address102 Old Amherst RdSunderland, MA 01375-9558 · (413) 665-8982
Phone(413) 748-9621
Fax(413) 748-9634
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJanuary 26, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1477523777 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in MA · 169848
271 CAREW ST, Springfield, MA 01102
Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. Phyllis Emerson-styspeck Fnp-c

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.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

Ms. Phyllis Andrea Styspeck 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 ID8224133327
PECOS Enrollment IDI20070418000421
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.

Medicare Billing Reassignment

Medicare enrollment records show Phyllis Styspeck reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mercy Inpatient Medical Associates Inc.
Same address
Internal Medicine
271 CAREW ST
Springfield, MA 01104
  • Reassigned Medicare billing, Massachusetts enrollment
  • 168 clinicians in this Medicare group
NPI 1407845282 (413) 748-9321

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.

Programming of single, dual, or multiple lead or leadless pacemaker system before or after surgery 93286
Pacemaker programming is a process to set your pacemaker's pace to support your heart's needs. It can be done for single, dual, or multiple lead pacemakers, either before or after surgery. It's a safe, routine procedure to ensure optimal heart function.
128 services50 patients
Programming of single, dual or multiple lead implantable defibrillator system before or after surgery 93287
Programming an implantable defibrillator system involves setting up the device to monitor your heart rhythm and deliver therapy as needed. This can be done before or after surgery. The device can have single, dual, or multiple leads depending on your specific heart condition.
29 services16 patients
Evaluation of heart function using tilt table 93660
A tilt table test evaluates how your heart and blood pressure respond to gravity and position changes. While lying flat, you'll be tilted at different angles. This helps determine if you have a condition causing faintness or lightheadedness.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Mercy Medical Ctr

Acute Care Hospitals · Springfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220066
Location271 Carew StreetSpringfield, MA 01104 · Hampden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01102 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

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 Phyllis Styspeck's NPI number?

The NPI number for Phyllis Styspeck is 1477523777. It was assigned to this individual provider in the NPPES registry on January 26, 2006. The provider is also known as Ms. Phyllis Emerson-Styspeck Fnp-C.

Where is Phyllis Styspeck located?

Phyllis Styspeck practices at 271 Carew St Ep Lab, Springfield, MA 01102. The listed phone number is (413) 748-9621.

What is Phyllis Styspeck's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Phyllis Styspeck enrolled in Medicare?

Yes. Phyllis Styspeck 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 organization bills Medicare for Phyllis Styspeck's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Phyllis Styspeck reassigns Medicare benefits to Mercy Inpatient Medical Associates Inc. (Springfield, MA). The 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 Phyllis Styspeck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Phyllis Styspeck accept?

Health plans from Taro Health list Phyllis Styspeck 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 Phyllis Styspeck affiliated with any hospitals?

According to CMS data, Phyllis Styspeck is affiliated with Mercy Medical Ctr.

When was this NPI record last updated?

The NPPES record for Phyllis Styspeck was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.