DR. STEPHANIE A MCKNIGHT M.D.
NPI 1144386582
Family Medicine - Obesity Medicine in Penn Valley, PA

Q: What is Stephanie Mcknight's NPI number?

The NPI number for Stephanie Mcknight is 1144386582. It was assigned to this individual provider in the NPPES registry on December 29, 2006.

Q: What is Stephanie Mcknight's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Obesity Medicine, with taxonomy code 207QB0002X.

Active since December 29, 2006PECOS EnrolledAccepts Medicare Assignment

915 MONTGOMERY AVE FL 4, PENN VALLEY, PA 19072(610) 668-7992(610) 668-7991 Get Directions Write a Review

NPPES record last updated: December 26, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 26, 2025, Jun 14, 2019, Sep 30, 2015 (3 updates tracked since 2015).

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About Dr. Stephanie A Mcknight M.d. NPPES

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

DR. STEPHANIE A MCKNIGHT M.D. (NPI 1144386582) is an individual obesity medicine provider in Penn Valley, Pennsylvania, licensed in Pennsylvania (MD431078) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Bryn Mawr Hospital, and maintains a secondary practice location in Broomall.

NPPES Registry Identity

NPI1144386582

Entity TypeIndividualFemale

Primary Taxonomy207QB0002X

Provider Legal NameDR. STEPHANIE A MCKNIGHTCredential: M.D.

Location Address915 MONTGOMERY AVE FL 4Penn Valley, PA 19072-1548

Mailing Address915 Montgomery Ave Fl 4Penn Valley, PA 19072-1548 · (610) 668-7992 · Fax (610) 668-7991

Phone(610) 668-7992

Fax(610) 668-7991

Sole ProprietorNo

Medical School CMSTemple University School Of MedicineGraduated 2004

Enumeration DateDecember 29, 2006

Last NPPES UpdateDecember 26, 20253 updates tracked since enumeration

NPPES CertifiedDecember 26, 2025

✔ NPI 1144386582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyFamily Medicine · Obesity MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207QB0002X

License✔ Licensed in PA · MD431078

Definition

A family medicine physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including diet, physical activity, behavioral change, and pharmacotherapy. The obesity medicine physician utilizes a comprehensive approach, and may include additional resources such as dietitians, exercise physiologists, mental health professionals and bariatric surgeons as indicated to achieve optimal results. Additionally, the obesity medicine physician maintains competency in providing pre- peri- and post-surgical care of bariatric surgery patients, promotes the prevention of obesity, and advocates for those who suffer from obesity.

Also ListedFamily MedicineTaxonomy 207Q00000X · License MD431078 (PA)

Also ListedPreventive Medicine · Obesity MedicineTaxonomy 2083B0002X · License MD431078 (PA)

915 MONTGOMERY AVE FL 4, Penn Valley, PA 19072

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Secondary Practice Location 1

Location 11991 Sproul Rd Ste 625Broomall, PA 19008-3524 · Phone (484) 476-6320 · Fax (484) 476-7802

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield Delaware, Oscar 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

Dr. Stephanie A Mcknight M.d. 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 ID1153428032

PECOS Enrollment IDI20070530000184, I20260430004507

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 Stephanie Mcknight reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Main Line Healthcare

8.0 mi

Family Medicine

3803 WEST CHESTER PIKE, H BLDG SUITE 160
Newtown Square, PA 19073

Reassigned Medicare billing, Pennsylvania enrollment
1,638 clinicians in this Medicare group

NPI 1922077643 (484) 337-1585

Regional Womens Health Group LLC

13 mi

Obstetrics & Gynecology

450 CRESSON BLVD STE 300
Phoenixville, PA 19460

Reassigned Medicare billing, Pennsylvania and New Jersey enrollments
Also billed through NPI 1548215536 (New Jersey)
226 clinicians in this Medicare group

NPI 1750880118 (856) 669-6050

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.

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.

131 services78 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.

61 services48 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

25 services25 patients

Hospital Affiliations CMS Care Compare 2

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

Bryn Mawr Hospital

Acute Care Hospitals · Bryn Mawr, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390139

Location130 South Bryn Mawr AveBryn Mawr, PA 19010 · Montgomery County

Emergency services Birthing friendly

Main Line Hospital Lankenau

Acute Care Hospitals · Wynnewood, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390195

Location100 Lancaster AveWynnewood, PA 19096 · Montgomery County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19072 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

$92.69 typical visit price

range $59.88 – $180.99

Typical copayment $23.17 (range $14.97 – $45.24)

Most-billed visit code 99203

Established Patient

$105.21 typical visit price

range $19.30 – $147.29

Typical copayment $26.30 (range $4.82 – $36.82)

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 2

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

JAMIE RODDEN

Nurse Practitioner

915 MONTGOMERY AVE FL 4
PENN VALLEY, PA 19072

Montgomery County (610) 668-7992

DR. JEAN PLZAK HAAB MD

Internal Medicine

915 MONTGOMERY AVE FL 4
PENN VALLEY, PA 19072

Montgomery County (610) 668-7992

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 Stephanie Mcknight's NPI number?

The NPI number for Stephanie Mcknight is 1144386582. It was assigned to this individual provider in the NPPES registry on December 29, 2006.

Where is Stephanie Mcknight located?

Stephanie Mcknight practices at 915 Montgomery Ave Fl 4, Penn Valley, PA 19072. The listed phone number is (610) 668-7992.

What is Stephanie Mcknight's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Obesity Medicine, with taxonomy code 207QB0002X.

Is Stephanie Mcknight enrolled in Medicare?

Yes. Stephanie Mcknight 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 organizations bill Medicare for Stephanie Mcknight's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Mcknight reassigns Medicare benefits to 2 organizations: Main Line Healthcare (Newtown Square, PA) and Regional Womens Health Group LLC (Phoenixville, PA). Each 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 Stephanie Mcknight's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Mcknight accept?

Health plans from Highmark Blue Cross Blue Shield Delaware and Oscar Health list Stephanie Mcknight 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 Stephanie Mcknight affiliated with any hospitals?

According to CMS data, Stephanie Mcknight is affiliated with Bryn Mawr Hospital and Main Line Hospital Lankenau.

When was this NPI record last updated?

The NPPES record for Stephanie Mcknight was last updated on December 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.