NATHAN JOSEPH KLEIN FNP-C
NPI 1417469982
Dermatology in Phoenix, AZ

Active since October 24, 2017PECOS EnrolledAccepts Medicare Assignment
16515 S 40TH ST STE 143, PHOENIX, AZ 85048(866) 433-7666(866) 252-4669 Get Directions Write a Review

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

Record update history: Mar 31, 2026, Apr 12, 2024, Feb 13, 2023 and 3 more (6 updates tracked since 2017).

About Nathan Joseph Klein Fnp-c NPPES

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

NATHAN JOSEPH KLEIN FNP-C (NPI 1417469982) is an individual dermatology provider in Phoenix, Arizona, licensed in Arizona (AP10605) and active in the NPI registry since October 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Phoenix, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1417469982
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameNATHAN JOSEPH KLEINCredential: FNP-C
Location Address16515 S 40TH ST STE 143Phoenix, AZ 85048-0560
Mailing Address15207 W Peakview RdSurprise, AZ 85387-6380 · (866) 433-7666 · Fax (866) 252-4669
Fax(866) 252-4669
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateOctober 24, 2017
Last NPPES UpdateMarch 31, 20266 updates tracked since enumeration
NPPES CertifiedMarch 31, 2026
NPI 1417469982 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License Licensed in AZ · AP10605
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License AP10605 (AZ)
16515 S 40TH ST STE 143, Phoenix, AZ 85048

Secondary Practice Location 1

Location 119646 N 27th Ave Ste 305Phoenix, AZ 85027-4027 · Phone (480) 556-0446 · Fax (480) 556-0447

Accepted Insurance

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

Nathan Joseph Klein Fnp-c 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 ID6800158346
PECOS Enrollment IDI20180322000794
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 11

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
233 services67 patients
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344
A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.
173 services173 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
140 services120 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
134 services82 patients
Biopsy of related skin growth, each additional growth 11103
A biopsy of related skin growth is a procedure where a small piece of skin growth is removed for testing. If additional growths are identified, they may also be biopsied. This helps in diagnosing skin conditions and planning appropriate treatment.
106 services56 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
104 services86 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85048 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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 9

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

Nurse Practitioner (Family)
16515 S 40TH ST STE 143
PHOENIX, AZ 85048
Family Medicine
16515 S 40TH ST STE 143
PHOENIX, AZ 85048
Nurse Practitioner (Family)
16515 S 40TH ST STE 143
PHOENIX, AZ 85048
Nurse Practitioner
16515 S 40TH ST STE 143
PHOENIX, AZ 85048
Nurse Practitioner (Family)
16515 S 40TH ST STE 143
PHOENIX, AZ 85048
Nurse Practitioner
16515 S 40TH ST STE 143
PHOENIX, AZ 85048
Nurse Practitioner (Gerontology)
16515 S 40TH ST STE 143
PHOENIX, AZ 85048
Nurse Practitioner (Family)
16515 S 40TH ST STE 143
PHOENIX, AZ 85048

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 Nathan Klein's NPI number?

The NPI number for Nathan Klein is 1417469982. It was assigned to this individual provider in the NPPES registry on October 24, 2017.

Where is Nathan Klein located?

Nathan Klein practices at 16515 S 40th St Ste 143, Phoenix, AZ 85048. The listed phone number is (866) 433-7666.

What is Nathan Klein's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Nathan Klein enrolled in Medicare?

Yes. Nathan Klein 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.

What insurance does Nathan Klein accept?

Health plans from Blue Cross Blue Shield of Arizona list Nathan Klein 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 Nathan Klein was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.