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CRYSTAL IDSTEIN PA-C
NPI 1811380231
Physician Assistant in Louisville, KY

Active since March 10, 2015PECOS Enrolled
411 E CHESTNUT ST # 6, LOUISVILLE, KY 40202(502) 588-9587(502) 588-9580 Get Directions Write a Review

NPPES record last updated: December 2, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Dec 2, 2024, Aug 16, 2016 (2 updates tracked since 2016).

About Crystal Idstein Pa-c NPPES

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

CRYSTAL IDSTEIN PA-C (NPI 1811380231) is an individual physician assistant in Louisville, Kentucky, licensed in Kentucky (PA2146) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in Birmingham.

NPPES Registry Identity

NPI1811380231
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCRYSTAL IDSTEINCredential: PA-C
Location Address411 E CHESTNUT ST # 6Louisville, KY 40202-1713
Mailing AddressPo Box 776879Chicago, IL 60677-6879 · (502) 588-9490 · Fax (502) 272-5116
Phone(502) 588-9587
Fax(502) 588-9580
Sole ProprietorNo
Enumeration DateMarch 10, 2015
Last NPPES UpdateDecember 2, 20242 updates tracked since enumeration
NPPES CertifiedDecember 2, 2024
✔ NPI 1811380231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in KY · PA2146✔ Licensed in AL · TA.1793
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
411 E CHESTNUT ST # 6, Louisville, KY 40202
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Other Names 1

Former Name (1)Crystal Vahrenhold

Secondary Practice Location 1

Location 1619 19th St S, JT 804Birmingham, AL 35249-6810 · Phone (205) 934-4696

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Crystal Idstein Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 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.
285 services154 patients
Assessment of emotional or behavioral problems 96127
Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.
216 services90 patients
Testing for presence of drug, by chemistry analyzers 80307
Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.
118 services83 patients
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.
34 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 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
$82.24 typical visit price
range $52.76 – $162.27
Typical copayment $20.56 (range $13.19 – $40.56)
Most-billed visit code 99203
Established Patient
$66.24 typical visit price
range $16.53 – $131.99
Typical copayment $16.56 (range $4.13 – $32.99)
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 4

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

HEATHER ANDERSON FNP-C, APRN
Nurse Practitioner (Family)
411 E CHESTNUT ST # 6
LOUISVILLE, KY 40202
Jefferson County (502) 588-9587
CULLEN SPENCER MARSHALL M.D.
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
411 E CHESTNUT ST # 6
LOUISVILLE, KY 40202
Jefferson County (502) 588-3650
MARGARET MEANS MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
411 E CHESTNUT ST # 6
LOUISVILLE, KY 40202
Jefferson County (502) 588-3650
MRS. LISA COLEMAN CDW
Social Worker (Clinical)
411 E CHESTNUT ST # 6
LOUISVILLE, KY 40202
Jefferson County (502) 588-3650

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 Crystal Idstein's NPI number?

The NPI number for Crystal Idstein is 1811380231. It was assigned to this individual provider in the NPPES registry on March 10, 2015. The provider is also known as Crystal Vahrenhold.

Where is Crystal Idstein located?

Crystal Idstein practices at 411 E Chestnut St # 6, Louisville, KY 40202. The listed phone number is (502) 588-9587.

What is Crystal Idstein's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Crystal Idstein enrolled in Medicare?

Yes. Crystal Idstein is registered in the Medicare PECOS enrollment system.

What insurance does Crystal Idstein accept?

Health plans from Anthem Blue Cross and Blue Shield and CareSource list Crystal Idstein 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.

When was this NPI record last updated?

The NPPES record for Crystal Idstein was last updated on December 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.