Dr Chiamaka Adaku Nnah, RN, PMHNP-BC, DNP - Medicare in Catonsville, MD

Dr Chiamaka Adaku Nnah, RN, PMHNP-BC, DNP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Catonsville, Maryland. Her current practice location is 405 Frederick Rd Ste 11, Catonsville, Maryland. You can reach out to her office (for appointments etc.) via phone at (443) 468-4838.

Dr Chiamaka Adaku Nnah is licensed to practice in Maryland (license number R239396) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1205587284.

Contact Information

Dr Chiamaka Adaku Nnah, RN, PMHNP-BC, DNP
405 Frederick Rd Ste 11,
Catonsville, MD 21228-4607
(443) 468-4838
(410) 231-6333

Map and Direction




Provider's Profile

Full NameDr Chiamaka Adaku Nnah
GenderFemale
Speciality
Experience Years
Location405 Frederick Rd Ste 11, Catonsville, Maryland
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Chiamaka Adaku Nnah attended and graduated from in
  NPI Data:
  • NPI Number: 1205587284
  • Provider Enumeration Date: 01/12/2022
  • Last Update Date: 05/07/2025
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Dr Chiamaka Adaku Nnah such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205587284NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse R239396 (Maryland)Secondary
163WP0809XRegistered Nurse - Psychiatric/mental Health, Adult R239396 (Maryland)Secondary
163WP0807XRegistered Nurse - Psychiatric/mental Health, Child & Adolescent R239396 (Maryland)Secondary
363LP0808XNurse Practitioner - Psychiatric/mental Health R239396 (Maryland)Primary

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. Dr Chiamaka Adaku Nnah 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
Dr Chiamaka Adaku Nnah, RN, PMHNP-BC, DNP
3220 Ridgeway Pl,
Windsor Mill, MD 21244-1021

Ph: (443) 857-5355
Dr Chiamaka Adaku Nnah, RN, PMHNP-BC, DNP
405 Frederick Rd Ste 11,
Catonsville, MD 21228-4607

Ph: (443) 468-4838

Reviews and Comments


Nurse Practitioner Nurses in Catonsville, MD

Christina Fang, CRNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 700 Geipe Rd Ste 230, Catonsville, MD 21228
Phone: 410-247-7500    Fax: 410-247-4227
Mrs. Ija Lynn Delia,
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 711 Maiden Choice Ln, Catonsville, MD 21228
Phone: 410-247-5602    Fax: 410-242-1756
Joy C Odinammadu, PMHNP-BC
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 6400 Baltimore National Pike Ste 170a, Catonsville, MD 21228
Phone: 443-739-7947    
Belinda Okoruwa, CRNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1000 Ingleside Ave, Catonsville, MD 21228
Phone: 443-551-3784    
Amanda Mittelstetter, CRNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 910 Frederick Rd, Catonsville, MD 21228
Phone: 410-644-1880    Fax: 410-646-3623
Michele Kyle Bradshaw,
Nurse Practitioner
Medicare: May Accept Medicare Assignments
Practice Location: 6120 Baltimore National Pike Ste 200, Catonsville, MD 21228
Phone: 301-291-5272    
Dr. Renada Lynn Gilliard, DNP, MS, CRNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 9 Turk Garth, Catonsville, MD 21228
Phone: 443-695-4433    

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).

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