2026 NPPES data Licensed Practical Nurse NPI 1609258169
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Crystal Adams

Licensed Practical Nurse in Johnson City, Tennessee.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 71,357 in Licensed Practical Nurse, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Crystal Adams is a Licensed Practical Nurse in Johnson City, Tennessee, listed in the federal CMS National Provider Identifier registry.

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

What does the federal data show about Crystal Adams?

Quality data not reported

NPI registry status

Active

Issued 06/22/2015

NPI 1609258169

Primary specialty

Licensed Practical Nurse

High-volume

71,357 US NPIs in this specialty

Specialty distribution in Tennessee

How Licensed Practical Nurse compares to other specialties among Tennessee providers

Tennessee providers
Family Nurse Practitioner - 6.4%Family Nurse Practitioner6.4%Pharmacist - 5.9%Pharmacist5.9%Student in an Organized Health Care Education/Training Program - 4.6%Student in an Organized Health Care Education/Training Program4.6%Physical Therapist - 4.2%Physical Therapist4.2%Behavior Technician - 4.2%Behavior Technician4.2%Registered Nurse - 3.9%Registered Nurse3.9%Licensed Practical Nurse - 1%Licensed Practical Nurse1%
Largest specialties in Tennessee (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Licensed Practical Nurse. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Crystal Adams appears in the CMS NPPES registry as a Licensed Practical Nurse provider at 109 W WATAUGA AVE, Johnson City, TN, 37604, with a listed phone of (423) 232-2600. NPI 1609258169 was issued on 06/22/2015.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal, many Licensed Practical Nurse providers operate outside Part D entirely.

Licensed Practical Nurse is a high-volume specialty nationwide, with 71,357 enrolled providers across 55 states and an average of 1,004 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

109 W WATAUGA AVE
Johnson City, TN 37604

Provider Details

NPI 1609258169
Specialty Licensed Practical Nurse
Gender Female
NPI Issued 06/22/2015

Licensed Practical Nurse Overview

How Crystal Adams fits within the Licensed Practical Nurse landscape nationally.

71,357
Licensed Practical Nurse Providers in US
55
States with Licensed Practical Nurse
1,004
Avg Claims per Provider

Nearby Licensed Practical Nurse Providers in Tennessee

Other clinicians with the same primary specialty enrolled in Tennessee, drawn from the same CMS NPPES roster as Adams.

Compare Licensed Practical Nurse nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Tennessee medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Licensed Practical Nurse peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Crystal Adams's specialty?
Crystal Adams specializes in Licensed Practical Nurse and practices in Johnson City, Tennessee.
Where is Crystal Adams located?
Crystal Adams is located at 109 W WATAUGA AVE, Johnson City, TN, 37604. Phone: (423) 232-2600.
What is Crystal Adams's NPI number?
Crystal Adams's National Provider Identifier (NPI) is 1609258169, issued on 06/22/2015.
How many Licensed Practical Nurse providers are there in the US?
There are 71,357 Licensed Practical Nurse providers across 55 states in the US. The average Licensed Practical Nurse provider writes 1,004 Medicare Part D claims per year.
Does Crystal Adams accept Medicare?
Crystal Adams appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Crystal Adams's credentials?
Crystal Adams's NPI is 1609258169. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the PlainDoctor editorial team.