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

KATHARINE THERESA RESSLER PA-C
NPI 1013486448
Obstetrics & Gynecology - Gynecology in Erie, PA

Q: What is Katharine Ressler's NPI number?

The NPI number for Katharine Ressler is 1013486448. It was assigned to this individual provider in the NPPES registry on November 14, 2018.

Q: What is Katharine Ressler's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Q: When was this NPI record last updated?

The NPPES record for Katharine Ressler was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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 November 14, 2018PECOS Enrolled

2500 W 12TH ST, ERIE, PA 16505(814) 836-2600 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 22, 2026, Jan 26, 2022, Nov 14, 2018 (3 updates tracked since 2018).

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About Katharine Theresa Ressler Pa-c NPPES

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

KATHARINE THERESA RESSLER PA-C (NPI 1013486448) is an individual gynecology provider in Erie, Pennsylvania, licensed in Pennsylvania (MA060328) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS, is affiliated with Upmc Chautauqua At Wca, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1013486448

Entity TypeIndividualFemale

Primary Taxonomy207VG0400X

Provider Legal NameKATHARINE THERESA RESSLERCredential: PA-C

Location Address2500 W 12TH STErie, PA 16505-4500

Mailing Address1501 Sill StWarren, PA 16365-2015 · (814) 706-7800

Phone(814) 836-2600

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateNovember 14, 2018

Last NPPES UpdateJuly 22, 20263 updates tracked since enumeration

NPPES CertifiedJuly 22, 2026

✔ NPI 1013486448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207VG0400X

License✔ Licensed in PA · MA060328

Definition

A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee

Also ListedPhysician AssistantTaxonomy 363A00000X · License PA.0009930 (CO)

2500 W 12TH ST, Erie, PA 16505

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Secondary Practice Locations 3

Location 16767 29th St Fl 1Greeley, CO 80634-5474 · Phone (970) 652-2870 · Fax (970) 652-2797

Location 22500 Rocky Mountain Ave Ste 2100Loveland, CO 80538-9004 · Phone (970) 203-7080 · Fax (970) 203-7085

Location 32121 E Harmony Rd Unit 170Fort Collins, CO 80528-3413 · Phone (970) 493-6337 · Fax (970) 493-3528

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

Katharine Theresa Ressler Pa-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 ID3173851706

PECOS Enrollment IDI20190821001022

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 4

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.

114 services109 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

70 services59 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.

53 services49 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

34 services29 patients

Hospital Affiliations CMS Care Compare 2

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

Upmc Chautauqua At Wca

Acute Care Hospitals · Jamestown, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330239

Location207 Foote AvenueJamestown, NY 14701 · Chautauqua County

Emergency services Birthing friendly

Upmc Hamot

Acute Care Hospitals · Erie, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390063

Location201 State StreetErie, PA 16550 · Erie County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 16505 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

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$68.36 typical visit price

range $17.33 – $135.84

Typical copayment $17.09 (range $4.33 – $33.96)

Most-billed visit code 99213

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 17

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

KEVIN ANDREW FISHER MD

Radiology (Radiation Oncology)

2500 W 12TH ST
ERIE, PA 16505

Erie County (814) 838-9000

DR. YASH RAJESH SOMNAY MD, PHD

Radiology (Radiation Oncology)

2500 W 12TH ST
ERIE, PA 16505

Erie County (814) 836-2600

RANDI MONTAGNA SACCO PA-C

Physician Assistant

2500 W 12TH ST
ERIE, PA 16505

Erie County (814) 838-9000

DR. JAMES P OHR D.O.

Internal Medicine (Hematology & Oncology)

2500 W 12TH ST
ERIE, PA 16505

Erie County (814) 836-2600

THE REGIONAL CANCER CENTER

Internal Medicine (Medical Oncology)

2500 W 12TH ST
ERIE, PA 16505

Erie County (814) 836-2651

THE REGIONAL CANCER CENTER

Clinical Medical Laboratory

2500 W 12TH ST
ERIE, PA 16505

Erie County (814) 838-9000

PESARA P REDDY M.D.

Radiology (Radiation Oncology)

2500 W 12TH ST, THE REGIONAL CANCER CTR
ERIE, PA 16505

Erie County (814) 835-9000

CYRUS MOHAMMAD ALI KHAN M.D.

Internal Medicine (Hematology & Oncology)

2500 W 12TH ST
ERIE, PA 16505

Erie County (412) 623-1751

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 Katharine Ressler's NPI number?

The NPI number for Katharine Ressler is 1013486448. It was assigned to this individual provider in the NPPES registry on November 14, 2018.

Where is Katharine Ressler located?

Katharine Ressler practices at 2500 W 12th St, Erie, PA 16505. The listed phone number is (814) 836-2600.

What is Katharine Ressler's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Katharine Ressler enrolled in Medicare?

Yes. Katharine Ressler 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.

Is Katharine Ressler affiliated with any hospitals?

According to CMS data, Katharine Ressler is affiliated with Upmc Chautauqua At Wca and Upmc Hamot.

When was this NPI record last updated?

The NPPES record for Katharine Ressler was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.