SONJA SCHAFFER
NPI 1336694439
Nurse Practitioner - Family in Charlton, MA

Q: What is Sonja Schaffer's NPI number?

The NPI number for Sonja Schaffer is 1336694439. It was assigned to this individual provider in the NPPES registry on August 18, 2016.

Q: What is Sonja Schaffer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Sonja Schaffer was last updated on May 7, 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.

Active since August 18, 2016PECOS EnrolledAccepts Medicare Assignment

9 TROLLEY CROSSING RD, CHARLTON, MA 01507(508) 784-1278(508) 784-1279 Get Directions Write a Review

NPPES record last updated: May 7, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 7, 2018, Mar 17, 2018, Mar 8, 2018 and 1 more (4 updates tracked since 2016).

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About Sonja Schaffer NPPES

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

SONJA SCHAFFER (NPI 1336694439) is an individual family provider in Charlton, Massachusetts, licensed in Massachusetts (RN2289480) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Health - Harrington Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1336694439

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameSONJA SCHAFFER

Location Address9 TROLLEY CROSSING RDCharlton, MA 01507-1351

Mailing Address9 Trolley Crossing RdCharlton, MA 01507-1351 · (508) 784-1278

Phone(508) 784-1278

Fax(508) 784-1279

Sole ProprietorNo

Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2016

Enumeration DateAugust 18, 2016

Last NPPES UpdateMay 7, 20184 updates tracked since enumeration

✔ NPI 1336694439 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 · RN2289480

9 TROLLEY CROSSING RD, Charlton, MA 01507

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Secondary Practice Locations 2

Location 19 Trolley Crossing RdCharlton, MA 01507-1351 · Phone (508) 784-1278 · Fax (508) 784-1279

Location 2128 Main StSturbridge, MA 01566-1556 · Phone (508) 347-9240

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

Sonja Schaffer 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 ID4789971474

PECOS Enrollment IDI20160923000636

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.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

61 services41 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

49 services34 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

36 services36 patients

Hospital Affiliations CMS Care Compare 2

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

Umass Memorial Health - Harrington Hospital

Acute Care Hospitals · Southbridge, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220019

Location100 South StreetSouthbridge, MA 01550 · Worcester County

Emergency services

St Vincent Hospital

Acute Care Hospitals · Worcester, MA

2/5 CMS rating

OwnershipProprietary

CMS Certification Number220176

Location123 Summer StreetWorcester, MA 01608 · Worcester County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01507 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.

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Other Providers at the Same Location NPPES 5

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

DR. TEDDI BACHAWATY MD

Obstetrics & Gynecology