DIANNE L HARTWIG (CRNP) – Family Nurse Practitioner, NPI 1104022946

DIANNE L HARTWIG (CRNP) is a healthcare provider. based in Huntsville, Alabama. specializing in NURSE PRACTITIONER. They hold the professional credentials CRNP. They hold a License No. 1-099703 (AL). The NPI Number for DIANNE L HARTWIG (CRNP) is 1104022946

Main info

Female
19 Years Of Experience
Accepts Medicare Assignment
Name
DIANNE L HARTWIG (CRNP)
NPI
1104022946
Phone
(256) 519-3650
Address
2597 Sparkman Dr NW
Enumeration Date
26 June 2007
Last Update Date
20 August 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2567745524
Graduation Year
2007 (19 years ago)
PAC ID
5890974703
Group Practice PAC ID
0042494346
Professional Enrollment ID
I20110125000433
Address ID
AL357585924MA400XXDRXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness75
Years active:18State licenses:1Digital endpointsOther names

5,653 NURSE PRACTITIONER in AL

Provider Addresses for DIANNE L HARTWIG (CRNP)

  • 2597 Sparkman Dr NW

    Huntsville, AL 358103868

    Phone: (256) 519-3650

    Type: Location

  • 115 Saint Clair Ave SE Ste 200

    Huntsville, AL 358014344

    Phone: (256) 519-3650

    Type: Location

  • 813 Franklin St SE

    Huntsville, AL 358014311

    Phone: (256) 519-3650

    Type: Location

  • 12205 County Line Rd Ste C

    Madison, AL 357587720

    Phone: (256) 258-8319

    Type: Location

  • PO BOX 2705

    HUNSTVILLE, AL 358042705

    Phone: (256) 726-6970

    Fax: (256) 726-6971

    Type: Mailing

  • w, Richmond, Madison County, Kentucky, United States

    SUITE 104

    MADISON, AL 357589505

    Phone: (256) 726-6970

    Fax: (256) 726-6971

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 31 Open Payments records for all available years, with a total value of $592.

Total Amount is formed as General ($592) + Research ($0) + Ownership ($0) = $592.

Last reported payment date: 2024-11-06 • Largest payer in this snapshot: Abbott Laboratories ($167).

Total Amount

$592

General + Research + Ownership

Payments

31

Total payment records

General Amount

$592

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-06

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

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: 2011-01-25

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
I20110125000433INurse PractitionerALTBD

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.

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes291134$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit107107$0
99213Established patient office or other outpatient visit, 20-29 minutes8467$0
G0008Administration of influenza virus vaccine4141$0
90662Influenza vaccine split virus, preservative free3434$0
View full utilization report →

Insurance plans in this area (ZIP 35810)

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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: 0042494346View full group profile
NameSpecialtyState
-AL
Nurse PractitionerAL
Nurse PractitionerAL
Physician AssistantAL
Family PracticeAL
Physician AssistantAL

Reviews

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Frequently asked questions

Is DIANNE L HARTWIG (CRNP) listed with a National Provider Identifier?
Yes — DIANNE L HARTWIG (CRNP) has NPI 1104022946 on file in the registry.
Active or inactive — what applies to DIANNE L HARTWIG (CRNP)?
You should see DIANNE L HARTWIG (CRNP) as active in CMS-hosted NPPES data.
What kind of doctor is DIANNE L HARTWIG (CRNP)?
DIANNE L HARTWIG (CRNP) is associated with Family Nurse Practitioner in the directory — Clinical services aligned with this taxonomy classification.
Is DIANNE L HARTWIG (CRNP) located near Huntsville?
DIANNE L HARTWIG (CRNP) currently maps to Huntsville, Alabama in this extract.
Can I trust this NPI listing for DIANNE L HARTWIG (CRNP)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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