MARK LORING HARMAN (MD) – Maternal & Fetal Medicine Physician, NPI 1811967276

MARK LORING HARMAN (MD) is a healthcare provider. based in Oklahoma city, Oklahoma. specializing in Maternal & Fetal Medicine Physician. They hold the professional credentials MD. They hold a License No. 19591 (OK). The NPI Number for MARK LORING HARMAN (MD) is 1811967276

Main info

Male
44 Years Of Experience
Accepts Medicare Assignment
Name
MARK LORING HARMAN (MD)
NPI
1811967276
Phone
(918) 660-3632
Address
PO BOX 268838
Enumeration Date
26 January 2006
Last Update Date
27 October 2007

Doctor Profile

Medical School Name
UNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Secondary Phone
9186198720
Graduation Year
1982 (44 years ago)
PAC ID
4880595305
Group Practice PAC ID
5395645329
Professional Enrollment ID
I20040117000077
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for MARK LORING HARMAN (MD)

  • Box, Sequoyah County, Oklahoma, United States

    OKLAHOMA CITY, OK 731268838

    Phone: (918) 660-3632

    Fax: (918) 660-3631

    Type: Mailing

  • East 41st Street South, Tulsa, Oklahoma, 74135, United States

    3RD FLOOR, STE B

    TULSA, OK 741352527

    Phone: (918) 582-0721

    Fax: (918) 582-4751

    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: 2004-01-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

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
I20040117000077IObstetrics/GynecologyOKTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

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.

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

Insurance plans in this area (ZIP 73126)

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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: 5395645329View full group profile
NameSpecialtyState
-OK
P S Y C H I A T R YOK
-OK
O B S T E T R I C S/ G Y N E C O L O G YTX
Nephrology, Internal MedicineOK
Clinical PsychologistOK
-OK
Internal MedicineOK
-OK
-OK

Reviews

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Frequently asked questions

Is MARK LORING HARMAN (MD) listed with a National Provider Identifier?
Yes — MARK LORING HARMAN (MD) has NPI 1811967276 on file in the registry.
Would MARK LORING HARMAN (MD) appear as active to a payer?
You can treat MARK LORING HARMAN (MD) as active for directory purposes; confirm clinical privileges separately.
How would a patient describe MARK LORING HARMAN (MD)'s focus?
For MARK LORING HARMAN (MD), the primary taxonomy reads as Maternal & Fetal Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for MARK LORING HARMAN (MD)?
Travel planning: use Oklahoma City, Oklahoma as the reference point for MARK LORING HARMAN (MD), then confirm.
Does MARK LORING HARMAN (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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