CRYSTAL LYNN CHASTAIN CNP
NPI 1245612654
Nurse Practitioner - Gerontology in Lawrenceville, GA

Active since June 22, 2015PECOS EnrolledAccepts Medicare Assignment
78.35/100
CMS Quality Rating
1000 MEDICAL CENTER BLVD, LAWRENCEVILLE, GA 30046(678) 312-2418(678) 312-2434 Get Directions Write a Review

NPPES record last updated: January 31, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 24, 2021, Oct 15, 2020, Oct 6, 2020 and 5 more (8 updates tracked since 2018).

About Crystal Lynn Chastain Cnp NPPES

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

CRYSTAL LYNN CHASTAIN CNP (NPI 1245612654) is an individual gerontology provider in Lawrenceville, Georgia, licensed in Georgia (RN198451) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Northside Hospital Gwinnett, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1245612654
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameCRYSTAL LYNN CHASTAINCredential: CNP
Location Address1000 MEDICAL CENTER BLVDLawrenceville, GA 30046-7694
Mailing Address1000 Medical Center BlvdLawrenceville, GA 30046-7694 · (678) 312-2418 · Fax (678) 312-2434
Fax(678) 312-2434
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 22, 2015
Last NPPES UpdateJanuary 31, 20258 updates tracked since enumeration
NPPES CertifiedJanuary 31, 2025
NPI 1245612654 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in GA · RN198451
Also ListedNurse Practitioner · Critical Care MedicineTaxonomy 363LC0200X · License RN198451 (GA)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License RN198451 (GA)
1000 MEDICAL CENTER BLVD, Lawrenceville, GA 30046

Other Names 1

Other Name (5)Crystal Lynn Dale Cnp

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

Crystal Lynn Chastain Cnp 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 ID9133420987
PECOS Enrollment IDI20151221000625
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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
60 services42 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
53 services23 patients

Hospital Affiliations CMS Care Compare

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

Northside Hospital Gwinnett

Acute Care Hospitals · Lawrenceville, GA
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110087
Location1000 Medical Center BoulevardLawrenceville, GA 30046 · Gwinnett County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30046 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
$88.06 typical visit price
range $56.84 – $172.43
Typical copayment $22.01 (range $14.21 – $43.10)
Most-billed visit code 99203
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.35/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.17
Promoting Interoperability89
Improvement Activities40
Cost60.82

Other Providers at the Same Location NPPES 20

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

Anesthesiology
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Anesthesiologist Assistant
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Anesthesiologist Assistant
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Physician Assistant
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Nurse Practitioner (Adult Health)
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Nurse Practitioner (Psychiatric/Mental Health)
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Student in an Organized Health Care Education/Training Program
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Nurse Practitioner (Family)
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046

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 Chastain's NPI number?

The NPI number for Crystal Chastain is 1245612654. It was assigned to this individual provider in the NPPES registry on June 22, 2015. The provider is also known as Crystal Lynn Dale Cnp.

Where is Crystal Chastain located?

Crystal Chastain practices at 1000 Medical Center Blvd, Lawrenceville, GA 30046. The listed phone number is (678) 312-2418.

What is Crystal Chastain's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Crystal Chastain enrolled in Medicare?

Yes. Crystal Chastain 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 Crystal Chastain affiliated with any hospitals?

According to CMS data, Crystal Chastain is affiliated with Northside Hospital Gwinnett.

When was this NPI record last updated?

The NPPES record for Crystal Chastain was last updated on January 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.