Physician Profile

Maria C. Spencer, M.D.

Unclaimed Profile

About Dr. Spencer

Based in Naples, FL, Maria C. Spencer, M.D. is listed in the NPI registry under obstetrics & gynecology. Maria is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Maria cared for 188 Medicare patients across 201 services. The services billed most often include cervical or vaginal cancer screening; pelvic and clinical breast examination, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Education & Training

School Other Graduated: 2005

Specialty

Obstetrics & Gynecology (Primary)
Obstetrics & Gynecology (Additional)
Student in an Organized Health Care Education Program (Additional)
Obstetrics & Gynecology (Additional)

Credentials & Licensing

FL licenseME157760
KY license51590
MI license4301105750
NPI1306257688
NPI issued05/08/2014

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Medicare opt-outYes, since December 2025
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Maria C. Spencer specialize in?

Maria C. Spencer is an OB-GYN in Naples, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.

NPI registry

Where is Maria C. Spencer located?

Maria C. Spencer is listed at 775 1St Ave N, Naples, FL 34102. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Maria C. Spencer's phone number?

The number on file is (392) 623-3992. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Maria C. Spencer's NPI number?

Maria C. Spencer's National Provider Identifier is 1306257688. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Maria C. Spencer train?

Maria C. Spencer attended Other, graduating in 2005. This comes from the CMS National Downloadable File.

CMS public data

How long has Maria C. Spencer been practicing?

Maria C. Spencer has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.

CMS public data

What does Maria C. Spencer do most often?

According to Medicare billing data, Maria C. Spencer performs procedures including biopsy of lining of uterus; reads or performs imaging such as ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Maria C. Spencer confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Maria C. Spencer. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.