Provider Profile
Karen M. Schaller, MSN, FNP, CRNP is a nurse practitioner — family practicing in Bethlehem, PA. Karen is also listed as specializing in nurse practitioner. According to Medicare claims data, Karen cared for 384 Medicare patients across 1,474 services. The services billed most often include test for allergy using allergenic extract, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and test to measure expiratory airflow and volume.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3101 EMRICK BLVD STE 211
Bethlehem, PA 18020
1200 S Cedar Crest Blvd Ste 2200
Allentown, PA 18103
Within Nurse Practitioner - Family generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Allergies
Allergy & skin
Blood disorders
Bone & joint
Dermatology
Digestive
Digestive health
Eye conditions
Heart health
Hormones & endocrine
Infections
Men's health
Mental health
Metabolic & weight
Nerve & joint
Nerve & spine
Neurological
Pain
Pain & spine
Pediatric infections
Respiratory
Skin
Sleep
Urinary health
Women's health
Most searched procedures
Allergies
Chronic condition care
Dermatology
Diagnostic screening
Diagnostic tests
Ear, nose & throat
Heart health
Hormones & endocrine
Injections
Injury care
Lab tests
Lifestyle counseling
Mental health
Minor procedures
Minor surgery
Neurological care
Occupational health
Pain management
Physical exams
Prescriptions
Preventative care
Preventative exams
Respiratory care
Screenings
Sexual health
Skin procedures
Sleep
Urgent care
Weight management
Women's health
1,474 services · 384 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
1,003 | As often as other peers in Nurse Practitioner, Family |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
89 | More often than most peers in Nurse Practitioner, Family |
| Administration and interpretation of patient-focused health risk assessment | Treatment | 96160 |
75 | More often than most peers in Nurse Practitioner, Family |
| Professional service for multiple injections of allergen | Treatment | 95117 |
12 | Less often than most peers in Nurse Practitioner, Family |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
170 | More often than most peers in Nurse Practitioner, Family |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
75 | As often as other peers in Nurse Practitioner, Family |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
50 | As often as other peers in Nurse Practitioner, Family |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Karen M. Schaller, MSN, FNP is a nurse practitioner in Bethlehem, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Karen M. Schaller, MSN, FNP is listed at 3101 Emrick Blvd Ste 211, Bethlehem, PA 18020. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (610) 954-9260. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Karen M. Schaller, MSN, FNP's National Provider Identifier is 1518208172. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Karen M. Schaller, MSN, FNP attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Karen M. Schaller, MSN, FNP has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Karen M. Schaller, MSN, FNP provides treatments such as test for allergy using allergenic extract and test to measure expiratory airflow and volume, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Karen M. Schaller, MSN, FNP. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.