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MS. DORIAN NICHOL PARKER APRN-FNP-C, PMHNP-BC
NPI 1962974071
Nurse Practitioner - Family in Ocoee, FL

Active since December 31, 2018PECOS EnrolledAccepts Medicare Assignment
2582 MAGUIRE RD STE 224, OCOEE, FL 34761(407) 987-3933(407) 987-3933 Get Directions Write a Review

NPPES record last updated: June 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 5, 2026, Dec 2, 2025, Nov 12, 2025 and 4 more (7 updates tracked since 2018).

About Ms. Dorian Nichol Parker Aprn-fnp-c, Pmhnp-bc NPPES

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

MS. DORIAN NICHOL PARKER APRN-FNP-C, PMHNP-BC (NPI 1962974071) is an individual family provider in Ocoee, Florida, licensed in Florida (APRN11000308) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1962974071
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. DORIAN NICHOL PARKERCredential: APRN-FNP-C, PMHNP-BC
Location Address2582 MAGUIRE RD STE 224Ocoee, FL 34761-4749
Mailing Address5279 Shale Ridge TrlOrlando, FL 32818-8750 · (407) 987-3933 · Fax (407) 987-3933
Phone(407) 987-3933
Fax(407) 987-3933
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateDecember 31, 2018
Last NPPES UpdateJune 5, 20267 updates tracked since enumeration
NPPES CertifiedJune 5, 2026
✔ NPI 1962974071 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
License✔ Licensed in FL · APRN11000308
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 4046821 (KY)
2582 MAGUIRE RD STE 224, Ocoee, FL 34761
Open in Google Maps ↗

Other Names 1

Former Name (1)Dorian Nichol Williams Aprn-fnp-c, Pmhnp-bc

Secondary Practice Locations 2

Location 12200 JEFFERSON AVETOLEDO, OH 43604-7101 · Phone (513) 853-8520 · Fax (513) 442-7695
Location 21530 Lone Oak RdPaducah, KY 42003-7901 · Phone (513) 853-8520 · Fax (513) 442-7695

Other Identifiers 1

Other11000308FL · Family Nurse Practitioner

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Anthem Blue Cross and Blue Shield, CareSource and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Dorian Nichol Parker Aprn-fnp-c, Pmhnp-bc 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 ID4284967654
PECOS Enrollment IDI20190618001121, I20251208003346, I20251215000944
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.

Medicare Billing Reassignments

12

Medicare enrollment records show Dorian Parker reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Grow Healthcare Group PA
207 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Florida enrollment
  • 3,079 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711
Hakuna Matata Psychiatry Services PLLC
295 mi
Psychiatry
13123 E EMERALD COAST PKWY # 193
Inlet Beach, FL 32461
  • Reassigned Medicare billing, Florida enrollment
  • 34 clinicians in this Medicare group
NPI 1699331132 (850) 460-5543
Community Care Health Network LLC
608 mi
Nurse Practitioner
424 CHURCH ST STE 220
Nashville, TN 37219
  • Reassigned Medicare billing, Florida enrollment
  • 85 clinicians in this Medicare group
NPI 1619368842 (877) 564-3627
Bon Secours Medical Group Hampton Roads Specialty Care LLC
672 mi
Cardiovascular Disease
8580 MAGELLAN PKWY
Richmond, VA 23227
  • Reassigned Medicare billing, Virginia enrollment
  • 386 clinicians in this Medicare group
NPI 1629637475 (804) 627-5573
Bon Secours Medical Group Richmond Specialty Care LLC
672 mi
Cardiovascular Disease
8580 MAGELLAN PKWY
Richmond, VA 23227
  • Reassigned Medicare billing, Virginia enrollment
  • 581 clinicians in this Medicare group
NPI 1477112225 (804) 627-5573
Mercy Health Physicians Kentucky Specialty Care LLC
717 mi
Surgery
1530 LONE OAK RD
Paducah, KY 42003
  • Reassigned Medicare billing, Kentucky enrollment
  • 283 clinicians in this Medicare group
NPI 1700408093 (888) 696-3541
Mercy Health Physicians Cincinnati Specialty Care LLC
756 mi
Surgery
4600 MCAULEY PL STE 600
Blue Ash, OH 45242
  • Reassigned Medicare billing, Ohio enrollment
  • 481 clinicians in this Medicare group
NPI 1154942795 (888) 696-3541
Mercy Health Physicians Springfield Specialty Care LLC
796 mi
Surgery
100 MEDICAL CENTER DR
Springfield, OH 45504
  • Reassigned Medicare billing, Ohio enrollment
  • 215 clinicians in this Medicare group
NPI 1790308104 (888) 696-3541
Mercy Health Physicians Lima Specialty Care LLC
854 mi
Surgery
830 W HIGH ST STE 206
Lima, OH 45801
  • Reassigned Medicare billing, Ohio enrollment
  • 439 clinicians in this Medicare group
NPI 1518589803 (888) 696-3541
Mercy Health Physicians Youngstown Specialty Care LLC
869 mi
Dentist
1044 BELMONT AVE
Youngstown, OH 44504
  • Reassigned Medicare billing, Ohio enrollment
  • 744 clinicians in this Medicare group
NPI 1609544055 (330) 746-7211

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

Areas of Expertise CMS Part B claims

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
39 services32 patients

Hospital Affiliations CMS Care Compare

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

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100007
Location601 E Rollins StOrlando, FL 32803 · Orange County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34761 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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.

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 Dorian Parker's NPI number?

The NPI number for Dorian Parker is 1962974071. It was assigned to this individual provider in the NPPES registry on December 31, 2018. The provider is also known as Dorian Nichol Williams Aprn-Fnp-C, Pmhnp-Bc.

Where is Dorian Parker located?

Dorian Parker practices at 2582 Maguire Rd Ste 224, Ocoee, FL 34761. The listed phone number is (407) 987-3933.

What is Dorian Parker's specialty?

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

Is Dorian Parker enrolled in Medicare?

Yes. Dorian Parker 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.

Which organizations bill Medicare for Dorian Parker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dorian Parker reassigns Medicare benefits to 12 organizations: Grow Healthcare Group PA (Miami, FL), Hakuna Matata Psychiatry Services PLLC (Inlet Beach, FL), Community Care Health Network LLC (Nashville, TN), Bon Secours Medical Group Hampton Roads Specialty Care LLC (Richmond, VA), Bon Secours Medical Group Richmond Specialty Care LLC (Richmond, VA) and 7 more organizations, listed in the Medicare section above. Each 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 Dorian Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dorian Parker accept?

Health plans from AmeriHealth Caritas Next, Anthem Blue Cross and Blue Shield, CareSource, Cigna HealthCare of Florida, Inc. and Cigna Healthcare and 5 other insurers list Dorian Parker 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.

Is Dorian Parker affiliated with any hospitals?

According to CMS data, Dorian Parker is affiliated with Adventhealth Orlando.

When was this NPI record last updated?

The NPPES record for Dorian Parker was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.