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ERICA DIAZ CRNP
NPI 1245666056
Nurse Practitioner - Family in Ephrata, PA

Active since September 25, 2013PECOS EnrolledAccepts Medicare Assignment
446 N READING RD STE 302, EPHRATA, PA 17522(717) 721-5868(717) 821-5881 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 8, 2025, Nov 4, 2024, Jul 17, 2024 and 3 more (6 updates tracked since 2015).

About Erica Diaz Crnp NPPES

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

ERICA DIAZ CRNP (NPI 1245666056) is an individual family provider in Ephrata, Pennsylvania, licensed in Pennsylvania (SP013194) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1245666056
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameERICA DIAZCredential: CRNP
Location Address446 N READING RD STE 302Ephrata, PA 17522-9802
Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405
Phone(717) 721-5868
Fax(717) 821-5881
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateSeptember 25, 2013
Last NPPES UpdateJune 25, 20266 updates tracked since enumeration
NPPES CertifiedJune 25, 2026
✔ NPI 1245666056 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in PA · SP013194
Also ListedRegistered NurseTaxonomy 163W00000X · License RN586414 (PA)
446 N READING RD STE 302, Ephrata, PA 17522
Open in Google Maps ↗

Secondary Practice Locations 4

Location 1169 Martin Ave Ste 179Ephrata, PA 17522-1734 · Phone (717) 721-5868 · Fax (717) 721-5881
Location 2140 N Pointe BlvdLancaster, PA 17601-4132 · Phone (717) 721-5868 · Fax (717) 721-5881
Location 3169 Martin AveEphrata, PA 17522-1734 · Phone (717) 738-6423 · Fax (717) 738-6622
Location 4435 S Kinzer Ave Ste FNew Holland, PA 17557-8706 · Phone (717) 721-5868 · Fax (717) 721-5881

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

Erica Diaz Crnp 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 ID6901037134
PECOS Enrollment IDI20140401000372
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 2

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.
332 services169 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.
18 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Lancaster General Hospital

Acute Care Hospitals · Lancaster, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390100
Location555 North Duke StreetLancaster, PA 17602 · Lancaster County
Emergency services Birthing friendly

Wellspan Ephrata Community Hospital

Acute Care Hospitals · Ephrata, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390225
Location169 Martin AvenueEphrata, PA 17522 · Lancaster County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17522 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier24 claims24 services$82.08 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MS. KELLY J TRYNOSKY CRNP
Nurse Practitioner (Acute Care)
446 N READING RD STE 302
EPHRATA, PA 17522
Lancaster County (717) 721-5868
AGNIESZKA EWELINA MOCHON MD
Internal Medicine (Cardiovascular Disease)
446 N READING RD STE 302
EPHRATA, PA 17522
Lancaster County (717) 738-0167

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 Erica Diaz's NPI number?

The NPI number for Erica Diaz is 1245666056. It was assigned to this individual provider in the NPPES registry on September 25, 2013.

Where is Erica Diaz located?

Erica Diaz practices at 446 N Reading Rd Ste 302, Ephrata, PA 17522. The listed phone number is (717) 721-5868.

What is Erica Diaz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Erica Diaz enrolled in Medicare?

Yes. Erica Diaz 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 Erica Diaz affiliated with any hospitals?

According to CMS data, Erica Diaz is affiliated with Lancaster General Hospital and Wellspan Ephrata Community Hospital.

When was this NPI record last updated?

The NPPES record for Erica Diaz was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.