Ms Erika Danielle Hartwell, FNP-C - Medicare Nurse Practitioner in Rancho Palos Verdes, CA

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Ms Erika Danielle Hartwell, FNP-C is a medicare enrolled "Nurse Practitioner" in Rancho Palos Verdes, California. Her current practice location is 29409 S Western Ave, Rancho Palos Verdes, California. You can reach out to her office (for appointments etc.) via phone at (310) 891-6684.

Ms Erika Danielle Hartwell is licensed to practice in California (license number 95015965) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1588266142.

Contact Information

Ms Erika Danielle Hartwell, FNP-C
29409 S Western Ave,
Rancho Palos Verdes, CA 90275-1137
(310) 891-6684
(310) 514-4903

Map and Direction




Provider's Profile

Full NameMs Erika Danielle Hartwell
GenderFemale
SpecialityNurse Practitioner
Location29409 S Western Ave, Rancho Palos Verdes, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1588266142
  • Provider Enumeration Date: 11/09/2020
  • Last Update Date: 06/16/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0042627838
  • Enrollment ID: I20210323000946

Medical Identifiers

Medical identifiers for Ms Erika Danielle Hartwell such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588266142NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner 95015965 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ms Erika Danielle Hartwell allows following entities to bill medicare on her behalf.
Entity NameWesthout Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801428800
PECOS PAC ID: 1759712631
Enrollment ID: O20200508001290

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Ms Erika Danielle Hartwell is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Ms Erika Danielle Hartwell, FNP-C
29409 S Western Ave,
Rancho Palos Verdes, CA 90275-1137

Ph: (310) 891-6684		Ms Erika Danielle Hartwell, FNP-C
29409 S Western Ave,
Rancho Palos Verdes, CA 90275-1137

Ph: (310) 891-6684

Reviews and Comments


Nurse Practitioner Nurses in Rancho Palos Verdes, CA

Charlene Nomura Kim,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 5270 Silver Arrow Dr, Rancho Palos Verdes, CA 90275
Phone: 310-986-1250    
Regilah Ann Tan Ramon, NURSE PRACTITIONER
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Medicare: Accepting Medicare Assignments
Practice Location: 31236 Palos Verdes Dr W, Rancho Palos Verdes, CA 90275
Phone: 310-544-2121    
Jhordice Munoz, MSN, RN, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 27515 Warrior Dr, Rancho Palos Verdes, CA 90275
Phone: 949-413-4924    
Ana Aracely Vasquez, FNP
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Medicare: Not Enrolled in Medicare
Practice Location: 28016 Acana Rd, Rancho Palos Verdes, CA 90275
Phone: 310-592-3616    
Ms. Marie Louise Earvolino-ramirez, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 28901 S Western Ave, Rancho Palos Verdes, CA 90275
Phone: 424-267-6251    
Mrs. Harini Delia Koko, AGNP-C
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 2 Mela Ln, Rancho Palos Verdes, CA 90275
Phone: 636-248-9722    
Maritza J Lira, AGNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 28120 Peacock Ridge Dr Apt 608, Rancho Palos Verdes, CA 90275
Phone: 949-735-2586    Fax: 949-649-7043

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.