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RONALD J DAHL PHD
NPI 1922434455
Psychologist - Clinical in Lavale, MD

Active since September 16, 2013PECOS Enrolled
932 NATIONAL HWY STE 4, LAVALE, MD 21502(717) 808-8400(717) 781-2078 Get Directions Write a Review

NPPES record last updated: August 3, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 3, 2022, Jul 7, 2022 (2 updates tracked since 2022).

About Ronald J Dahl Phd NPPES

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

RONALD J DAHL PHD (NPI 1922434455) is an individual clinical provider in Lavale, Maryland, licensed in Pennsylvania (PS017397) and active in the NPI registry since September 2013. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1922434455
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameRONALD J DAHLCredential: PHD
Location Address932 NATIONAL HWY STE 4Lavale, MD 21502-7380
Mailing AddressPo Box 92Millersville, PA 17551-0092 · (717) 872-0568 · Fax (717) 872-8134
Phone(717) 808-8400
Fax(717) 781-2078
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateSeptember 16, 2013
Last NPPES UpdateAugust 3, 20222 updates tracked since enumeration
NPPES CertifiedAugust 3, 2022
✔ NPI 1922434455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in PA · PS017397
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedPsychologist · ForensicTaxonomy 103TF0200X · License PS017397 (PA)
932 NATIONAL HWY STE 4, Lavale, MD 21502
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Secondary Practice Locations 2

Location 1947 Wayne Ave # 217Chambersburg, PA 17201-4816 · Phone (717) 808-8400
Location 2431 N George StMillersville, PA 17551-9800 · Phone (717) 808-8400

Other Identifiers 1

Other1649675992Group Npi

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ronald J Dahl Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID446485700
PECOS Enrollment IDI20131023000964, I20160909000519
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 Reassignment

Medicare enrollment records show Ronald Dahl reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Steeple City Psychological Services, LLC
Same address
Clinical
932 NATIONAL HWY
Lavale, MD 21502
  • Reassigned Medicare billing, Maryland and Pennsylvania enrollments
  • 8 clinicians in this Medicare group
NPI 1649675992 (717) 808-8400

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

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.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
133 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21502 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
$175.57 typical visit price
range $57.99 – $175.57
Typical copayment $43.89 (range $14.49 – $43.89)
Most-billed visit code 99205
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
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.

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 Ronald Dahl's NPI number?

The NPI number for Ronald Dahl is 1922434455. It was assigned to this individual provider in the NPPES registry on September 16, 2013.

Where is Ronald Dahl located?

Ronald Dahl practices at 932 National Hwy Ste 4, Lavale, MD 21502. The listed phone number is (717) 808-8400.

What is Ronald Dahl's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Ronald Dahl enrolled in Medicare?

Yes. Ronald Dahl is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ronald Dahl's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Dahl reassigns Medicare benefits to Steeple City Psychological Services, LLC (Lavale, MD). The 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 Ronald Dahl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ronald Dahl was last updated on August 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.