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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DIANA PATRICIA POWELL FNP
NPI 1700109642
Nurse Practitioner - Family in Valley Stream, NY

Active since March 06, 2010PECOS Enrolled
147 ELM ST, VALLEY STREAM, NY 11580(516) 559-0549 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 17, 2026, Apr 7, 2021, Aug 19, 2019 and 2 more (5 updates tracked since 2016).

About Diana Patricia Powell Fnp NPPES

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

DIANA PATRICIA POWELL FNP (NPI 1700109642) is an individual family provider in Valley Stream, New York, licensed in New York (F338120) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1700109642
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDIANA PATRICIA POWELLCredential: FNP
Location Address147 ELM STValley Stream, NY 11580-4913
Mailing Address147 Elm StValley Stream, NY 11580-4913 · (516) 559-0549
Phone(516) 559-0549
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 6, 2010
Last NPPES UpdateAugust 17, 20265 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1700109642 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
Licenses✔ Licensed in NY · F338120✔ Licensed in TX · CNP1219157✔ Licensed in PA · SP034155✔ Licensed in MA · 10034873✔ Licensed in VT · 101.0138347✔ Licensed in CT · 15403✔ Licensed in FL · 1104323
Also ListedRegistered NurseTaxonomy 163W00000X · License 618692 (NY)
147 ELM ST, Valley Stream, NY 11580
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Other Names 1

Former Name (1)Diana Patricia Reid-roberts Rn

Other Identifiers 2

Medicaid03194332NY
OtherG400355610NY · Medicare

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

Diana Patricia Powell Fnp 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 ID6507147485
PECOS Enrollment IDI20260109001112
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 7

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.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
145 services55 patients
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350
An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.
122 services92 patients
Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes 99345
A new patient home visit is a comprehensive 75-minute appointment conducted at your home. The healthcare professional will assess your health, discuss any concerns, and create a personalized care plan. It's convenient, comfortable, and tailored to your specific needs.
92 services92 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
82 services51 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.
60 services52 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
26 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11580 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

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.

SONIA INNOCENT
Registered Nurse (Psychiatric/Mental Health, Child & Adolescent)
147 ELM ST
VALLEY STREAM, NY 11580
Nassau County (347) 856-4652
DECIDEL MAXUME
Registered Nurse (Psychiatric/Mental Health, Child & Adolescent)
147 ELM ST
VALLEY STREAM, NY 11580
Nassau County (347) 965-1153

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 Diana Powell's NPI number?

The NPI number for Diana Powell is 1700109642. It was assigned to this individual provider in the NPPES registry on March 6, 2010. The provider is also known as Diana Patricia Reid-Roberts Rn.

Where is Diana Powell located?

Diana Powell practices at 147 Elm St, Valley Stream, NY 11580. The listed phone number is (516) 559-0549.

What is Diana Powell's specialty?

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

Is Diana Powell enrolled in Medicare?

Yes. Diana Powell 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.

When was this NPI record last updated?

The NPPES record for Diana Powell was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.