PRAX MEDICAL, LLC
NPI 1144034521
Nurse Practitioner in Dover, DE

Q: What is Prax Medical, LLC's NPI number?

The NPI number for Prax Medical, LLC is 1144034521. It was assigned to this organization in the NPPES registry on February 5, 2025.

Q: What is Prax Medical, LLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Prax Medical, LLC was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since February 05, 2025

8 THE GRN STE B, DOVER, DE 19901(415) 336-5090 Get Directions Write a Review

NPPES record last updated: August 14, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 14, 2025, Jun 20, 2025, Feb 5, 2025 (3 updates tracked since 2025).

On this page

About Prax Medical, Llc NPPES

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

PRAX MEDICAL, LLC (NPI 1144034521) is a healthcare organization registered as a nurse practitioner in Dover, Delaware and active in the NPI registry since February 2025. The organization maintains 13 additional practice locations and lists Mark Shen, Owner, as its authorized official.

NPPES Registry Identity

NPI1144034521

Entity TypeOrganization

Primary Taxonomy363L00000X

Legal Business NamePRAX MEDICAL, LLC

Location Address8 THE GRN STE BDover, DE 19901-3618

Mailing Address2108 N St # 10310Sacramento, CA 95816-5712 · (415) 336-5090

Phone(415) 336-5090

Organization SubpartNo

Authorized OfficialMark ShenOwner · (512) 779-7276

Enumeration DateFebruary 5, 2025

Last NPPES UpdateAugust 14, 20253 updates tracked since enumeration

NPPES CertifiedAugust 14, 2025

✔ NPI 1144034521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X

Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X

Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X

8 THE GRN STE B, Dover, DE 19901

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Secondary Practice Locations 13

Location 119117 Luedtke LnPflugerville, TX 78660-5021 · Phone (737) 412-2358

Location 2360 W 2nd StSouth Boston, MA 02127-1396 · Phone (617) 874-6561

Location 312526 Tamaron DrTexas City, TX 77568-2561 · Phone (281) 603-0800

Location 4367 Bay Ridge PkwyBrooklyn, NY 11209-3177 · Phone (718) 775-2599

Location 5300 Baker Ave Ste 300Concord, MA 01742-2124 · Phone (781) 202-5825

Location 68300 Cypress Creek Pkwy Ste 450Houston, TX 77070-5699 · Phone (210) 471-1199

Location 7395 Columbia Memorial PkwyKemah, TX 77565-3308 · Phone (832) 455-9232

Location 8135 Prospect Street ExtLebanon, NH 03766-1832 · Phone (603) 359-7815

Location 9313 W Brackenridge StEdna, TX 77957-3515 · Phone (361) 308-9311

Location 102279 Renfrew AveElmont, NY 11003-2820 · Phone (718) 570-1869

Location 11200 N Vineyard Blvd Ste A325Honolulu, HI 96817-3950 · Phone (773) 972-2469

Location 125441 S MacAdam Ave # 4864Portland, OR 97239-6106 · Phone (503) 489-7275

Location 1311514 132nd StSouth Ozone Park, NY 11420-2610 · Phone (516) 732-4277

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Prax Medical, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Prax Medical, LLC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (3)

Yemisi Oyeniyi

Nurse Practitioner

NPI 1700552841

6120 E MOCKINGBIRD LN
Dallas, TX 75214

(469) 487-5426

✔ PECOS1,263 mi

Jeffrey Howard, DNP, APRN, FNP-C

Nurse Practitioner

NPI 1972318848

351 CYPRESS CREEK RD STE 201
Cedar Park, TX 78613

(512) 244-4272

✔ PECOS✔ Accepts Medicare1,396 mi

Tammy Ralston, FNP-C

Nurse Practitioner

NPI 1750880639

3901 SPICEWOOD SPRINGS RD # 201
Austin, TX 78759

(737) 226-6700

✔ PECOS✔ Accepts Medicare1,397 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Prax Medical, LLC's NPI number?

The NPI number for Prax Medical, LLC is 1144034521. It was assigned to this organization in the NPPES registry on February 5, 2025.

Where is Prax Medical, LLC located?

Prax Medical, LLC is located at 8 The Grn Ste B, Dover, DE 19901. The listed phone number is (415) 336-5090.

What is Prax Medical, LLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Prax Medical, LLC enrolled in Medicare?

Yes. Prax Medical, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Prax Medical, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Prax Medical, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Prax Medical, LLC accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas and HMSA list Prax Medical, LLC 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 Prax Medical, LLC was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.