Tammy Ann Harrelson, APRN, CNP

  • Norman, OK
  • Family nurse practitioner
NPI1003045501
Hospital affiliations
1
Medical groups
3
Year NPI issued
2009
Practice address
3300 Healthplex Pkwy, Norman, OK 73072
Practice phone
Call (405) 307-1050
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Norman Regional Hospital

Hospital · Norman, Oklahoma

See all 5 affiliations

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Tammy Ann Harrelson is a family nurse practitioner in Norman, Oklahoma

Tammy Harrelson practices at Norman Regional Hospital in Norman, Oklahoma, part of City of Norman, Oklahoma.

Tammy Harrelson's NPI, 1003045501, was assigned on July 7, 2009.

NPI and contact details
NPI enumeration date
July 7, 2009
NPI status
Active
Practice phone
(405) 307-1050
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Tammy Ann Harrelson practices at Norman Regional Hospital in Norman, Oklahoma

Tammy Harrelson's primary practice is Norman Regional Hospital, at 3300 Healthplex Pkwy, Norman, OK 73072 in Cleveland County. The practice phone is (405) 307-1050.

Source: Dmand AI Affiliation Data

Tammy Ann Harrelson is affiliated with 2 sites of care and 3 medical groups

Tammy Harrelson's primary practice is Norman Regional Hospital in Norman, Oklahoma, part of City of Norman, Oklahoma. The medical group on file is OU Health. Dmand AI also links Tammy Harrelson to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Tammy Harrelson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Tammy Ann Harrelson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Harrelson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Norman Regional HospitalAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Tammy Harrelson practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across City of Norman, Oklahoma and 6.2K+ hospitals, with verified contacts in the same login.

Tammy Ann Harrelson is one of 2,246 family nurse practitioners in Oklahoma

Family is Tammy Harrelson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X.

Specialties and state licenses

  • Family nurse practitionerPrimarytaxonomy 363LF0000X

Family nurse practitioners near Tammy Harrelson

Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Tammy Ann Harrelson's patients have a median age of 73

Across all payers, Dmand AI patient panel data puts Tammy Harrelson's median patient age at 73, with 3% women.

Tammy Harrelson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women3%
  • Men97%

Source: Dmand AI Patient Panel Data

Sources for Tammy Ann Harrelson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Tammy Ann Harrelson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Tammy Ann Harrelson's NPI number?

Tammy Ann Harrelson's NPI number is 1003045501. It was assigned on July 7, 2009, and it is active in the NPI Registry.

What does Tammy Ann Harrelson specialize in?

Tammy Ann Harrelson is a family nurse practitioner in Norman, Oklahoma. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Tammy Ann Harrelson practice?

Tammy Harrelson practices at 3300 Healthplex Pkwy, Norman, OK 73072. Tammy Harrelson's primary practice is Norman Regional Hospital in Norman, Oklahoma, part of City of Norman, Oklahoma. Dmand AI also links Tammy Harrelson to 2 medical groups and 1 group practice or clinic.

What is Tammy Ann Harrelson's office phone number?

The practice phone on file for Tammy Harrelson is (405) 307-1050.

Which hospitals is Tammy Ann Harrelson affiliated with?

Tammy Harrelson practices at Norman Regional Hospital in Norman, Oklahoma.

What medical group is Tammy Ann Harrelson part of?

Tammy Harrelson is linked to OU Health. Dmand AI links Tammy Harrelson to 2 more medical groups.

How long has Tammy Ann Harrelson been practicing?

Tammy Harrelson's NPI was assigned in 2009.

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