Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LYNDSEY ANNETTE STADTMUELLER MD
NPI 1992267447
Family Medicine in Worcester, MA

Q: What is Lyndsey Stadtmueller's NPI number?

The NPI number for Lyndsey Stadtmueller is 1992267447. It was assigned to this individual provider in the NPPES registry on April 3, 2019.

Q: What is Lyndsey Stadtmueller's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since April 03, 2019PECOS Enrolled

26 QUEEN ST, WORCESTER, MA 01610(508) 860-7800(508) 661-3046 Get Directions Write a Review

NPPES record last updated: September 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 22, 2026, May 4, 2026, May 21, 2025 and 2 more (5 updates tracked since 2019).

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About Lyndsey Annette Stadtmueller Md NPPES

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

LYNDSEY ANNETTE STADTMUELLER MD (NPI 1992267447) is an individual family medicine provider in Worcester, Massachusetts, licensed in Massachusetts (290497) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and maintains a secondary practice location in Woonsocket.

NPPES Registry Identity

NPI1992267447

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameLYNDSEY ANNETTE STADTMUELLERCredential: MD

Location Address26 QUEEN STWorcester, MA 01610-2473

Mailing Address26 Queen StreetWorcester, MA 01610-2473 · (085) 860-7800 · Fax (508) 661-3046

Phone(508) 860-7800

Fax(508) 661-3046

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateApril 3, 2019

Last NPPES UpdateSeptember 22, 20265 updates tracked since enumeration

NPPES CertifiedSeptember 22, 2026

✔ NPI 1992267447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in MA · 290497✔ Licensed in RI · MD20588

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

26 QUEEN ST, Worcester, MA 01610

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Secondary Practice Location 1

Location 1115 Cass AveWoonsocket, RI 02895-4705 · Phone (401) 769-4100

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lyndsey Annette Stadtmueller Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8729314984

PECOS Enrollment IDI20250530001448

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 Reassignments

Medicare enrollment records show Lyndsey Stadtmueller reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Health Center Of Worcester, Inc.

Same address

Federally Qualified Health Center (FQHC)

26 QUEEN ST, MEDICAL SERVICES
Worcester, MA 01610

Reassigned Medicare billing, Massachusetts enrollment
110 clinicians in this Medicare group

NPI 1841200664 (508) 860-7962

Prime Healthcare Services Landmark LLC

24 mi

Hematology & Oncology

219 CASS AVE
Woonsocket, RI 02895

Reassigned Medicare billing, Rhode Island enrollment
Also billed through NPI 1457772543 (Rhode Island)
119 clinicians in this Medicare group

NPI 1518388651 (401) 769-4100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

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

Umass Memorial Medical Center/University Campus

Acute Care Hospitals · Worcester, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220163

Location55 Lake Avenue NorthWorcester, MA 01655 · Worcester County

Emergency services Birthing friendly

Landmark Medical Center

Acute Care Hospitals · Woonsocket, RI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number410011

Location115 Cass AvenueWoonsocket, RI 02895 · Providence County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01610 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.

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.

HA TOOHEY

Specialist