WILLIAM FREDERICK MOLLENKOPF (M.D.) – Family Medicine Physician, NPI 1720345002

WILLIAM FREDERICK MOLLENKOPF (M.D.) is a healthcare provider. based in Portsmouth, Virginia. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 0101258574 (VA). The NPI Number for WILLIAM FREDERICK MOLLENKOPF (M.D.) is 1720345002

Main info

Male
14 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM FREDERICK MOLLENKOPF (M.D.)
NPI
1720345002
Phone
(757) 686-3508
Address
PO BOX 7068
Enumeration Date
11 April 2012
Last Update Date
29 June 2015

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7573374018
Graduation Year
2012 (14 years ago)
PAC ID
2860708179
Group Practice PAC ID
5799936522
Professional Enrollment ID
I20150901002835
Address ID
VA234353760SU5833XBLVD401
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness75
Years active:14State licenses:1Digital endpointsOther names

3,174 FAMILY PRACTICE in VA

Provider Addresses for WILLIAM FREDERICK MOLLENKOPF (M.D.)

  • PO BOX 7068

    PORTSMOUTH, VA 237070068

    Phone: (757) 686-3508

    Fax: (757) 686-0541

    Type: Mailing

  • 1168 FIRST COLONIAL RD

    STE 101

    VIRGINIA BEACH, VA 234542444

    Phone: (757) 352-2030

    Fax: (757) 352-2031

    Type: Location

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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2015-09-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2023-09-30 (982 days ago).

Enrollment records

1

Earliest due date

2023-09-30

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20150901002835IFamily PracticeVA2023-09-30

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

Verify on CMS Revalidation Lookup Tool

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
36415Insertion of needle into vein for collection of blood sample11467$0
99213Established patient office or other outpatient visit, 20-29 minutes10847$0
99214Established patient office or other outpatient visit, 30-39 minutes4933$0
99212Established patient office or other outpatient visit, 10-19 minutes4027$0
90471Administration of vaccine1917$0
View full utilization report →

Insurance plans in this area (ZIP 23707)

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Provider's Procedures

WILLIAM FREDERICK MOLLENKOPF (M.D.) performs procedures in FAMILY PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEVA90670Pneumococcal vaccine for injection into muscle6464

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: 5799936522View full group profile
NameSpecialtyState
Nurse PractitionerVA
Family PracticeVA
Internal MedicineVA
Internal MedicineVA
Family PracticeAE

Reviews

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Frequently asked questions

What unique ID ties claims to WILLIAM FREDERICK MOLLENKOPF (M.D.)?
NPI 1720345002 is assigned to WILLIAM FREDERICK MOLLENKOPF (M.D.) under the national enumeration system.
Is WILLIAM FREDERICK MOLLENKOPF (M.D.) currently active in the NPI registry?
CMS-published data lists WILLIAM FREDERICK MOLLENKOPF (M.D.) as an active registrant.
What field does WILLIAM FREDERICK MOLLENKOPF (M.D.) work in?
You can think of WILLIAM FREDERICK MOLLENKOPF (M.D.) as practicing within Family Medicine Physician. Clinical services aligned with this taxonomy classification.
What location shows for WILLIAM FREDERICK MOLLENKOPF (M.D.)?
We surface Portsmouth, Virginia for WILLIAM FREDERICK MOLLENKOPF (M.D.) based on available NPPES addresses.
How can I contact WILLIAM FREDERICK MOLLENKOPF (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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