DR. ANTONIETTA MANCAO CASTANARES (MD) – Nephrology Physician, NPI 1982698122

DR. ANTONIETTA MANCAO CASTANARES (MD) is a healthcare provider. based in Portsmouth, Virginia. specializing in Nephrology Physician. They hold the professional credentials MD. They hold a License No. 010156999 (VA). The NPI Number for DR. ANTONIETTA MANCAO CASTANARES (MD) is 1982698122

Main info

Female
42 Years Of Experience
Accepts Medicare Assignment
Name
DR. ANTONIETTA MANCAO CASTANARES (MD)
NPI
1982698122
Phone
(757) 484-9400
Address
3235 ACADEMY AVE
Enumeration Date
2 September 2005
Last Update Date
11 May 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7574849400
Graduation Year
1984 (42 years ago)
PAC ID
5799827614
Group Practice PAC ID
7810039724
Professional Enrollment ID
I20100917000536
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. ANTONIETTA MANCAO CASTANARES (MD)

  • 3235, Academy Avenue, Village At Western Branch, Churchland, Portsmouth, Virginia, 23703, United States

    SUITE 301

    PORTSMOUTH, VA 237033200

    Phone: (757) 484-9400

    Fax: (757) 484-8809

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 23703)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7810039724View full group profile
NameSpecialtyState
Internal Medicine, NephrologyVA
Nephrology, Internal MedicineVA
Nurse PractitionerVA
Internal Medicine, NephrologyVA

Reviews

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Frequently asked questions

What unique ID ties claims to DR. ANTONIETTA MANCAO CASTANARES (MD)?
NPI 1982698122 is assigned to DR. ANTONIETTA MANCAO CASTANARES (MD) under the national enumeration system.
Is DR. ANTONIETTA MANCAO CASTANARES (MD) currently active in the NPI registry?
CMS-published data lists DR. ANTONIETTA MANCAO CASTANARES (MD) as an active registrant.
What does DR. ANTONIETTA MANCAO CASTANARES (MD) treat or focus on?
Patients typically see DR. ANTONIETTA MANCAO CASTANARES (MD) under the specialty Nephrology Physician. Clinical services aligned with this taxonomy classification.
What location shows for DR. ANTONIETTA MANCAO CASTANARES (MD)?
We surface Portsmouth, Virginia for DR. ANTONIETTA MANCAO CASTANARES (MD) based on available NPPES addresses.
Is DR. ANTONIETTA MANCAO CASTANARES (MD) a real provider?
This page reflects official NPPES data for NPI 1982698122. Always confirm identity and privileges with the practice and licensing boards.

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