What is Spencer Greek's NPI number?

Spencer Greek's National Provider Identifier (NPI) is 1023962974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Spencer Greek's specialty?

Spencer Greek is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Spencer Greek located?

Spencer Greek's practice location on file with NPPES is 3801 S National Ave, Springfield, MO 65807-5210.

What is Spencer Greek's phone number?

The practice phone number listed in the NPPES registry for Spencer Greek is (417) 269-6000.

Is Spencer Greek's NPI active?

Yes — Spencer Greek's NPI (1023962974) is active in the NPPES registry as of the last update on 2026-05-19.

IndividualActive

Spencer Greek, FNP

NPI 1023962974 · Family Nurse Practitioner · Springfield, MO

Spencer Greek, FNP is a Family Nurse Practitioner provider in Springfield, MO (NPI 1023962974).

Provider details

NPI number: 1023962974
Entity type: Individual
Primary specialty: Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: FNP
Sex: Female
Sole proprietor: No
License: 2025047354 (MO)

Specialties & taxonomies

Family Nurse PractitionerPrimary363LF0000XLicense 2025047354 (MO)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(62/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

3801 S National Ave

Springfield, MO 65807-5210

Phone: (417) 269-6000

Street-level locationGet directions

More MO providers

Mailing address

1005 Hickory St

Cassville, MO 65625-2001

Additional practice locations (2)

1000 E Hwy 60
Monett, MO 65708-8258
Phone: (417) 354-1269
1423 N Jefferson Ave
Springfield, MO 65802-1917
Phone: (417) 269-9812

Enumerated: 2026-02-25
Last updated: 2026-05-19
Certified: 2026-05-19

Frequently asked questions

What is Spencer Greek's NPI number?: Spencer Greek's National Provider Identifier (NPI) is 1023962974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Spencer Greek's specialty?: Spencer Greek is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Spencer Greek located?: Spencer Greek's practice location on file with NPPES is 3801 S National Ave, Springfield, MO 65807-5210.
What is Spencer Greek's phone number?: The practice phone number listed in the NPPES registry for Spencer Greek is (417) 269-6000.
Is Spencer Greek's NPI active?: Yes — Spencer Greek's NPI (1023962974) is active in the NPPES registry as of the last update on 2026-05-19.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.